3980403

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 3148173

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 67, 69, 123, 161, 201, 207, 287, 369, 469, 483, 603, 861, 943, 1407, 1449, 1541, 2583, 2747, 2829, 4221, 4623, 6601, 8241, 8487, 10787, 13869, 19229, 19803, 24723, 32361, 57687, 59409, 63181, 97083, 173061, 189543, 442267, 568629, 1326801, 3980403]

約数ペア:

[(1, 3980403), (3, 1326801), (7, 568629), (9, 442267), (21, 189543), (23, 173061), (41, 97083), (63, 63181), (67, 59409), (69, 57687), (123, 32361), (161, 24723), (201, 19803), (207, 19229), (287, 13869), (369, 10787), (469, 8487), (483, 8241), (603, 6601), (861, 4623), (943, 4221), (1407, 2829), (1449, 2747), (1541, 2583)]