51519573

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 89032320

約数和(自身を除く): 37512747

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 163, 173, 203, 261, 489, 519, 609, 1141, 1211, 1467, 1557, 1827, 3423, 3633, 4727, 5017, 10269, 10899, 14181, 15051, 28199, 33089, 35119, 42543, 45153, 84597, 99267, 105357, 197393, 253791, 297801, 316071, 592179, 817771, 1776537, 2453313, 5724397, 7359939, 17173191, 51519573]

約数ペア:

[(1, 51519573), (3, 17173191), (7, 7359939), (9, 5724397), (21, 2453313), (29, 1776537), (63, 817771), (87, 592179), (163, 316071), (173, 297801), (203, 253791), (261, 197393), (489, 105357), (519, 99267), (609, 84597), (1141, 45153), (1211, 42543), (1467, 35119), (1557, 33089), (1827, 28199), (3423, 15051), (3633, 14181), (4727, 10899), (5017, 10269)]