127283457

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 199290880

約数和(自身を除く): 72007423

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 511, 553, 1051, 1533, 1659, 3153, 5767, 7357, 17301, 22071, 40369, 76723, 83029, 121107, 230169, 249087, 537061, 581203, 1611183, 1743609, 6061117, 18183351, 42427819, 127283457]

約数ペア:

[(1, 127283457), (3, 42427819), (7, 18183351), (21, 6061117), (73, 1743609), (79, 1611183), (219, 581203), (237, 537061), (511, 249087), (553, 230169), (1051, 121107), (1533, 83029), (1659, 76723), (3153, 40369), (5767, 22071), (7357, 17301)]