31275369

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 48816000

約数和(自身を除く): 17540631

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 677, 783, 1593, 1711, 2031, 5133, 6093, 15399, 18279, 19633, 39943, 46197, 58899, 119829, 176697, 359487, 530091, 1078461, 1158347, 3475041, 10425123, 31275369]

約数ペア:

[(1, 31275369), (3, 10425123), (9, 3475041), (27, 1158347), (29, 1078461), (59, 530091), (87, 359487), (177, 176697), (261, 119829), (531, 58899), (677, 46197), (783, 39943), (1593, 19633), (1711, 18279), (2031, 15399), (5133, 6093)]