42758847

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 67082400

約数和(自身を除く): 24323553

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 167, 261, 327, 501, 783, 981, 1503, 2349, 2943, 3161, 4509, 4843, 8829, 9483, 13527, 14529, 18203, 28449, 43587, 54609, 85347, 130761, 163827, 256041, 392283, 491481, 527887, 1474443, 1583661, 4750983, 14252949, 42758847]

約数ペア:

[(1, 42758847), (3, 14252949), (9, 4750983), (27, 1583661), (29, 1474443), (81, 527887), (87, 491481), (109, 392283), (167, 256041), (261, 163827), (327, 130761), (501, 85347), (783, 54609), (981, 43587), (1503, 28449), (2349, 18203), (2943, 14529), (3161, 13527), (4509, 9483), (4843, 8829)]