393669108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1931}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 1139261760

約数和(自身を除く): 745592652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 809, 1618, 1931, 2427, 3236, 3862, 4854, 5663, 5793, 7281, 7724, 9708, 11326, 11586, 13517, 14562, 16989, 17379, 22652, 23172, 27034, 29124, 33978, 34758, 40551, 50967, 54068, 67956, 69516, 81102, 101934, 121653, 162204, 203868, 243306, 486612, 1562179, 3124358, 4686537, 6248716, 9373074, 10935253, 14059611, 18746148, 21870506, 28119222, 32805759, 43741012, 56238444, 65611518, 98417277, 131223036, 196834554, 393669108]

約数ペア:

[(1, 393669108), (2, 196834554), (3, 131223036), (4, 98417277), (6, 65611518), (7, 56238444), (9, 43741012), (12, 32805759), (14, 28119222), (18, 21870506), (21, 18746148), (28, 14059611), (36, 10935253), (42, 9373074), (63, 6248716), (84, 4686537), (126, 3124358), (252, 1562179), (809, 486612), (1618, 243306), (1931, 203868), (2427, 162204), (3236, 121653), (3862, 101934), (4854, 81102), (5663, 69516), (5793, 67956), (7281, 54068), (7724, 50967), (9708, 40551), (11326, 34758), (11586, 33978), (13517, 29124), (14562, 27034), (16989, 23172), (17379, 22652)]