81736226103

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1272377}}^1$

素因数の和:1272436

約数の個数: 48

約数和(自身を含む): 139249048320

約数和(自身を除く): 57512822217

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 3059, 3381, 9177, 21413, 64239, 1272377, 3817131, 8906639, 24175163, 26719917, 29264671, 62346473, 72525489, 87794013, 169226141, 187039419, 204852697, 507678423, 556028749, 614558091, 1184582987, 1433968879, 1668086247, 3553748961, 3892201243, 4301906637, 11676603729, 27245408701, 81736226103]

約数ペア:

[(1, 81736226103), (3, 27245408701), (7, 11676603729), (19, 4301906637), (21, 3892201243), (23, 3553748961), (49, 1668086247), (57, 1433968879), (69, 1184582987), (133, 614558091), (147, 556028749), (161, 507678423), (399, 204852697), (437, 187039419), (483, 169226141), (931, 87794013), (1127, 72525489), (1311, 62346473), (2793, 29264671), (3059, 26719917), (3381, 24175163), (9177, 8906639), (21413, 3817131), (64239, 1272377)]