494400249

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 879240960

約数和(自身を除く): 384840711

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 79, 147, 161, 207, 237, 441, 483, 553, 617, 711, 1127, 1449, 1659, 1817, 1851, 3381, 3871, 4319, 4977, 5451, 5553, 10143, 11613, 12719, 12957, 14191, 16353, 30233, 34839, 38157, 38871, 42573, 48743, 89033, 90699, 99337, 114471, 127719, 146229, 267099, 272097, 298011, 341201, 438687, 695359, 801297, 894033, 1023603, 1121089, 2086077, 2388407, 3070809, 3363267, 6258231, 7165221, 7847623, 10089801, 21495663, 23542869, 54933361, 70628607, 164800083, 494400249]

約数ペア:

[(1, 494400249), (3, 164800083), (7, 70628607), (9, 54933361), (21, 23542869), (23, 21495663), (49, 10089801), (63, 7847623), (69, 7165221), (79, 6258231), (147, 3363267), (161, 3070809), (207, 2388407), (237, 2086077), (441, 1121089), (483, 1023603), (553, 894033), (617, 801297), (711, 695359), (1127, 438687), (1449, 341201), (1659, 298011), (1817, 272097), (1851, 267099), (3381, 146229), (3871, 127719), (4319, 114471), (4977, 99337), (5451, 90699), (5553, 89033), (10143, 48743), (11613, 42573), (12719, 38871), (12957, 38157), (14191, 34839), (16353, 30233)]