27831255651

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 43136271360

約数和(自身を除く): 15305015709

約数列:

[1, 3, 9, 19, 57, 107, 171, 223, 321, 359, 361, 669, 963, 1077, 1083, 2007, 2033, 3231, 3249, 4237, 6099, 6821, 12711, 18297, 20463, 23861, 38133, 38413, 38627, 61389, 71583, 80057, 80503, 115239, 115881, 129599, 214749, 240171, 241509, 345717, 347643, 388797, 453359, 720513, 724527, 729847, 1166391, 1360077, 1521083, 2189541, 4080231, 4563249, 6568623, 8566099, 8613821, 13689747, 13867093, 25698297, 25841463, 28900577, 41601279, 77094891, 77524389, 86701731, 124803837, 162755881, 260105193, 488267643, 1464802929, 3092361739, 9277085217, 27831255651]

約数ペア:

[(1, 27831255651), (3, 9277085217), (9, 3092361739), (19, 1464802929), (57, 488267643), (107, 260105193), (171, 162755881), (223, 124803837), (321, 86701731), (359, 77524389), (361, 77094891), (669, 41601279), (963, 28900577), (1077, 25841463), (1083, 25698297), (2007, 13867093), (2033, 13689747), (3231, 8613821), (3249, 8566099), (4237, 6568623), (6099, 4563249), (6821, 4080231), (12711, 2189541), (18297, 1521083), (20463, 1360077), (23861, 1166391), (38133, 729847), (38413, 724527), (38627, 720513), (61389, 453359), (71583, 388797), (80057, 347643), (80503, 345717), (115239, 241509), (115881, 240171), (129599, 214749)]