42992451

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 68580864

約数和(自身を除く): 25588413

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 491, 621, 1081, 1269, 1473, 1863, 3243, 3807, 4419, 9729, 11293, 13257, 23077, 29187, 33879, 39771, 69231, 87561, 101637, 207693, 304911, 530771, 623079, 914733, 1592313, 1869237, 4776939, 14330817, 42992451]

約数ペア:

[(1, 42992451), (3, 14330817), (9, 4776939), (23, 1869237), (27, 1592313), (47, 914733), (69, 623079), (81, 530771), (141, 304911), (207, 207693), (423, 101637), (491, 87561), (621, 69231), (1081, 39771), (1269, 33879), (1473, 29187), (1863, 23077), (3243, 13257), (3807, 11293), (4419, 9729)]