201816927

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 341179344

約数和(自身を除く): 139362417

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 169, 207, 299, 351, 507, 621, 641, 897, 1053, 1521, 1863, 1923, 2691, 3887, 4563, 5769, 8073, 8333, 11661, 13689, 14743, 17307, 24219, 24999, 34983, 44229, 51921, 74997, 104949, 108329, 132687, 191659, 224991, 314847, 324987, 398061, 574977, 674973, 974961, 1194183, 1724931, 2491567, 2924883, 5174793, 7474701, 8774649, 15524379, 22424103, 67272309, 201816927]

約数ペア:

[(1, 201816927), (3, 67272309), (9, 22424103), (13, 15524379), (23, 8774649), (27, 7474701), (39, 5174793), (69, 2924883), (81, 2491567), (117, 1724931), (169, 1194183), (207, 974961), (299, 674973), (351, 574977), (507, 398061), (621, 324987), (641, 314847), (897, 224991), (1053, 191659), (1521, 132687), (1863, 108329), (1923, 104949), (2691, 74997), (3887, 51921), (4563, 44229), (5769, 34983), (8073, 24999), (8333, 24219), (11661, 17307), (13689, 14743)]