405690984

素因数分解:

$2^3\times 3^3\times {\mathrm{1878199}}^1$

素因数の和:1878214

約数の個数: 32

約数和(自身を含む): 1126920000

約数和(自身を除く): 721229016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1878199, 3756398, 5634597, 7512796, 11269194, 15025592, 16903791, 22538388, 33807582, 45076776, 50711373, 67615164, 101422746, 135230328, 202845492, 405690984]

約数ペア:

[(1, 405690984), (2, 202845492), (3, 135230328), (4, 101422746), (6, 67615164), (8, 50711373), (9, 45076776), (12, 33807582), (18, 22538388), (24, 16903791), (27, 15025592), (36, 11269194), (54, 7512796), (72, 5634597), (108, 3756398), (216, 1878199)]