68960703

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 108472320

約数和(自身を除く): 39511617

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 641, 763, 987, 1923, 2289, 4487, 5123, 13461, 15369, 30127, 35861, 69869, 90381, 107583, 209607, 210889, 489083, 632667, 1467249, 3283843, 9851529, 22986901, 68960703]

約数ペア:

[(1, 68960703), (3, 22986901), (7, 9851529), (21, 3283843), (47, 1467249), (109, 632667), (141, 489083), (327, 210889), (329, 209607), (641, 107583), (763, 90381), (987, 69869), (1923, 35861), (2289, 30127), (4487, 15369), (5123, 13461)]