1994804973

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 3717881856

約数和(自身を除く): 1723076883

約数列:

[1, 3, 7, 9, 17, 21, 23, 47, 51, 63, 69, 119, 141, 153, 161, 207, 329, 357, 391, 423, 483, 799, 987, 1071, 1081, 1173, 1449, 1723, 2397, 2737, 2961, 3243, 3519, 5169, 5593, 7191, 7567, 8211, 9729, 12061, 15507, 16779, 18377, 22701, 24633, 29291, 36183, 39629, 50337, 55131, 68103, 80981, 87873, 108549, 118887, 128639, 165393, 205037, 242943, 263619, 277403, 356661, 385917, 566867, 615111, 673693, 728829, 832209, 1157751, 1376677, 1700601, 1845333, 1862563, 2021079, 2496627, 4130031, 4715851, 5101803, 5587689, 6063237, 9636739, 12390093, 13037941, 14147553, 16763067, 28910217, 31663571, 39113823, 42442659, 86730651, 94990713, 117341469, 221644997, 284972139, 664934991, 1994804973]

約数ペア:

[(1, 1994804973), (3, 664934991), (7, 284972139), (9, 221644997), (17, 117341469), (21, 94990713), (23, 86730651), (47, 42442659), (51, 39113823), (63, 31663571), (69, 28910217), (119, 16763067), (141, 14147553), (153, 13037941), (161, 12390093), (207, 9636739), (329, 6063237), (357, 5587689), (391, 5101803), (423, 4715851), (483, 4130031), (799, 2496627), (987, 2021079), (1071, 1862563), (1081, 1845333), (1173, 1700601), (1449, 1376677), (1723, 1157751), (2397, 832209), (2737, 728829), (2961, 673693), (3243, 615111), (3519, 566867), (5169, 385917), (5593, 356661), (7191, 277403), (7567, 263619), (8211, 242943), (9729, 205037), (12061, 165393), (15507, 128639), (16779, 118887), (18377, 108549), (22701, 87873), (24633, 80981), (29291, 68103), (36183, 55131), (39629, 50337)]