513131274

素因数分解:

$2^1\times 3^4\times {\mathrm{887}}^1\times {\mathrm{3571}}^1$

素因数の和:4472

約数の個数: 40

約数和(自身を含む): 1151412768

約数和(自身を除く): 638281494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 887, 1774, 2661, 3571, 5322, 7142, 7983, 10713, 15966, 21426, 23949, 32139, 47898, 64278, 71847, 96417, 143694, 192834, 289251, 578502, 3167477, 6334954, 9502431, 19004862, 28507293, 57014586, 85521879, 171043758, 256565637, 513131274]

約数ペア:

[(1, 513131274), (2, 256565637), (3, 171043758), (6, 85521879), (9, 57014586), (18, 28507293), (27, 19004862), (54, 9502431), (81, 6334954), (162, 3167477), (887, 578502), (1774, 289251), (2661, 192834), (3571, 143694), (5322, 96417), (7142, 71847), (7983, 64278), (10713, 47898), (15966, 32139), (21426, 23949)]