201731319

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1879}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 297190400

約数和(自身を除く): 95459081

約数列:

[1, 3, 9, 79, 151, 237, 453, 711, 1359, 1879, 5637, 11929, 16911, 35787, 107361, 148441, 283729, 445323, 851187, 1335969, 2553561, 22414591, 67243773, 201731319]

約数ペア:

[(1, 201731319), (3, 67243773), (9, 22414591), (79, 2553561), (151, 1335969), (237, 851187), (453, 445323), (711, 283729), (1359, 148441), (1879, 107361), (5637, 35787), (11929, 16911)]