677342007

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 1034753280

約数和(自身を除く): 357411273

約数列:

[1, 3, 9, 27, 59, 81, 177, 271, 523, 531, 813, 1569, 1593, 2439, 4707, 4779, 7317, 14121, 15989, 21951, 30857, 42363, 47967, 92571, 141733, 143901, 277713, 425199, 431703, 833139, 1275597, 1295109, 2499417, 3826791, 8362247, 11480373, 25086741, 75260223, 225780669, 677342007]

約数ペア:

[(1, 677342007), (3, 225780669), (9, 75260223), (27, 25086741), (59, 11480373), (81, 8362247), (177, 3826791), (271, 2499417), (523, 1295109), (531, 1275597), (813, 833139), (1569, 431703), (1593, 425199), (2439, 277713), (4707, 143901), (4779, 141733), (7317, 92571), (14121, 47967), (15989, 42363), (21951, 30857)]