317039913

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{6491}}^1$

素因数の和:6576

約数の個数: 28

約数和(自身を含む): 482511408

約数和(自身を除く): 165471495

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 6491, 16281, 19473, 48843, 58419, 175257, 434897, 525771, 1304691, 1577313, 3914073, 4731939, 11742219, 35226657, 105679971, 317039913]

約数ペア:

[(1, 317039913), (3, 105679971), (9, 35226657), (27, 11742219), (67, 4731939), (81, 3914073), (201, 1577313), (243, 1304691), (603, 525771), (729, 434897), (1809, 175257), (5427, 58419), (6491, 48843), (16281, 19473)]