275355843

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 162841917

約数列:

[1, 3, 7, 21, 49, 79, 131, 147, 181, 237, 393, 543, 553, 917, 1267, 1659, 2751, 3801, 3871, 6419, 8869, 10349, 11613, 14299, 19257, 23711, 26607, 31047, 42897, 71133, 72443, 100093, 165977, 217329, 300279, 497931, 507101, 700651, 1161839, 1521303, 1873169, 2101953, 3485517, 5619507, 13112183, 39336549, 91785281, 275355843]

約数ペア:

[(1, 275355843), (3, 91785281), (7, 39336549), (21, 13112183), (49, 5619507), (79, 3485517), (131, 2101953), (147, 1873169), (181, 1521303), (237, 1161839), (393, 700651), (543, 507101), (553, 497931), (917, 300279), (1267, 217329), (1659, 165977), (2751, 100093), (3801, 72443), (3871, 71133), (6419, 42897), (8869, 31047), (10349, 26607), (11613, 23711), (14299, 19257)]