47728809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 78174720

約数和(自身を除く): 30445911

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 347, 493, 527, 899, 1041, 1479, 1581, 2697, 3123, 4437, 4743, 5899, 8091, 10063, 10757, 15283, 17697, 30189, 32271, 45849, 53091, 90567, 96813, 137547, 171071, 182869, 311953, 513213, 548607, 935859, 1539639, 1645821, 2807577, 5303201, 15909603, 47728809]

約数ペア:

[(1, 47728809), (3, 15909603), (9, 5303201), (17, 2807577), (29, 1645821), (31, 1539639), (51, 935859), (87, 548607), (93, 513213), (153, 311953), (261, 182869), (279, 171071), (347, 137547), (493, 96813), (527, 90567), (899, 53091), (1041, 45849), (1479, 32271), (1581, 30189), (2697, 17697), (3123, 15283), (4437, 10757), (4743, 10063), (5899, 8091)]