898256871

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{271}}^2$

素因数の和:705

約数の個数: 30

約数和(自身を含む): 1355729496

約数和(自身を除く): 457472625

約数列:

[1, 3, 9, 27, 81, 151, 271, 453, 813, 1359, 2439, 4077, 7317, 12231, 21951, 40921, 73441, 122763, 220323, 368289, 660969, 1104867, 1982907, 3314601, 5948721, 11089591, 33268773, 99806319, 299418957, 898256871]

約数ペア:

[(1, 898256871), (3, 299418957), (9, 99806319), (27, 33268773), (81, 11089591), (151, 5948721), (271, 3314601), (453, 1982907), (813, 1104867), (1359, 660969), (2439, 368289), (4077, 220323), (7317, 122763), (12231, 73441), (21951, 40921)]