61931709

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 48770883

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1583, 1701, 1863, 4347, 4749, 5589, 11081, 13041, 14247, 33243, 36409, 39123, 42741, 99729, 109227, 128223, 254863, 299187, 327681, 384669, 764589, 897561, 983043, 2293767, 2692683, 2949129, 6881301, 8847387, 20643903, 61931709]

約数ペア:

[(1, 61931709), (3, 20643903), (7, 8847387), (9, 6881301), (21, 2949129), (23, 2692683), (27, 2293767), (63, 983043), (69, 897561), (81, 764589), (161, 384669), (189, 327681), (207, 299187), (243, 254863), (483, 128223), (567, 109227), (621, 99729), (1449, 42741), (1583, 39123), (1701, 36409), (1863, 33243), (4347, 14247), (4749, 13041), (5589, 11081)]