31460590089

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2521}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 50365590912

約数和(自身を除く): 18905000823

約数列:

[1, 3, 9, 19, 23, 57, 69, 167, 171, 207, 361, 437, 501, 1083, 1311, 1503, 2521, 3173, 3249, 3841, 3933, 7563, 8303, 9519, 11523, 22689, 24909, 28557, 34569, 47899, 57983, 60287, 72979, 74727, 143697, 173949, 180861, 218937, 421007, 431091, 521847, 542583, 656811, 910081, 1101677, 1263021, 1386601, 2730243, 3305031, 3789063, 4159803, 7999133, 8190729, 9683161, 9915093, 12479409, 20931863, 23997399, 29049483, 62795589, 71992197, 87148449, 151983527, 183980059, 188386767, 455950581, 551940177, 1367851743, 1655820531, 3495621121, 10486863363, 31460590089]

約数ペア:

[(1, 31460590089), (3, 10486863363), (9, 3495621121), (19, 1655820531), (23, 1367851743), (57, 551940177), (69, 455950581), (167, 188386767), (171, 183980059), (207, 151983527), (361, 87148449), (437, 71992197), (501, 62795589), (1083, 29049483), (1311, 23997399), (1503, 20931863), (2521, 12479409), (3173, 9915093), (3249, 9683161), (3841, 8190729), (3933, 7999133), (7563, 4159803), (8303, 3789063), (9519, 3305031), (11523, 2730243), (22689, 1386601), (24909, 1263021), (28557, 1101677), (34569, 910081), (47899, 656811), (57983, 542583), (60287, 521847), (72979, 431091), (74727, 421007), (143697, 218937), (173949, 180861)]