2048609871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173891}}^1$

素因数の和:173932

約数の個数: 48

約数和(自身を含む): 3906309888

約数和(自身を除く): 1857700017

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 173891, 521673, 1217237, 1565019, 1912801, 2956147, 3651711, 5738403, 8868441, 10955133, 13389607, 17215209, 20693029, 26605323, 32517617, 40168821, 62079087, 97552851, 120506463, 186237261, 227623319, 292658553, 682869957, 2048609871]

約数ペア:

[(1, 2048609871), (3, 682869957), (7, 292658553), (9, 227623319), (11, 186237261), (17, 120506463), (21, 97552851), (33, 62079087), (51, 40168821), (63, 32517617), (77, 26605323), (99, 20693029), (119, 17215209), (153, 13389607), (187, 10955133), (231, 8868441), (357, 5738403), (561, 3651711), (693, 2956147), (1071, 1912801), (1309, 1565019), (1683, 1217237), (3927, 521673), (11781, 173891)]