201645423

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 362419200

約数和(自身を除く): 160773777

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 233, 241, 399, 513, 699, 723, 1197, 1631, 1687, 2097, 2169, 3591, 4427, 4579, 4893, 5061, 6291, 6507, 13281, 13737, 14679, 15183, 30989, 32053, 39843, 41211, 44037, 45549, 56153, 92967, 96159, 119529, 123633, 168459, 278901, 288477, 393071, 505377, 836703, 865431, 1066907, 1179213, 1516131, 3200721, 3537639, 7468349, 9602163, 10612917, 22405047, 28806489, 67215141, 201645423]

約数ペア:

[(1, 201645423), (3, 67215141), (7, 28806489), (9, 22405047), (19, 10612917), (21, 9602163), (27, 7468349), (57, 3537639), (63, 3200721), (133, 1516131), (171, 1179213), (189, 1066907), (233, 865431), (241, 836703), (399, 505377), (513, 393071), (699, 288477), (723, 278901), (1197, 168459), (1631, 123633), (1687, 119529), (2097, 96159), (2169, 92967), (3591, 56153), (4427, 45549), (4579, 44037), (4893, 41211), (5061, 39843), (6291, 32053), (6507, 30989), (13281, 15183), (13737, 14679)]