38697687

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28694313

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 261, 359, 413, 531, 609, 1077, 1239, 1711, 1827, 2513, 3231, 3717, 5133, 7539, 10411, 11977, 15399, 21181, 22617, 31233, 35931, 63543, 72877, 93699, 107793, 148267, 190629, 218631, 444801, 614249, 655893, 1334403, 1842747, 4299743, 5528241, 12899229, 38697687]

約数ペア:

[(1, 38697687), (3, 12899229), (7, 5528241), (9, 4299743), (21, 1842747), (29, 1334403), (59, 655893), (63, 614249), (87, 444801), (177, 218631), (203, 190629), (261, 148267), (359, 107793), (413, 93699), (531, 72877), (609, 63543), (1077, 35931), (1239, 31233), (1711, 22617), (1827, 21181), (2513, 15399), (3231, 11977), (3717, 10411), (5133, 7539)]