939916008

素因数分解:

$2^3\times 3^3\times {\mathrm{1997}}^1\times {\mathrm{2179}}^1$

素因数の和:4191

約数の個数: 64

約数和(自身を含む): 2613384000

約数和(自身を除く): 1673467992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1997, 2179, 3994, 4358, 5991, 6537, 7988, 8716, 11982, 13074, 15976, 17432, 17973, 19611, 23964, 26148, 35946, 39222, 47928, 52296, 53919, 58833, 71892, 78444, 107838, 117666, 143784, 156888, 215676, 235332, 431352, 470664, 4351463, 8702926, 13054389, 17405852, 26108778, 34811704, 39163167, 52217556, 78326334, 104435112, 117489501, 156652668, 234979002, 313305336, 469958004, 939916008]

約数ペア:

[(1, 939916008), (2, 469958004), (3, 313305336), (4, 234979002), (6, 156652668), (8, 117489501), (9, 104435112), (12, 78326334), (18, 52217556), (24, 39163167), (27, 34811704), (36, 26108778), (54, 17405852), (72, 13054389), (108, 8702926), (216, 4351463), (1997, 470664), (2179, 431352), (3994, 235332), (4358, 215676), (5991, 156888), (6537, 143784), (7988, 117666), (8716, 107838), (11982, 78444), (13074, 71892), (15976, 58833), (17432, 53919), (17973, 52296), (19611, 47928), (23964, 39222), (26148, 35946)]