22163895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 43263360

約数和(自身を除く): 21099465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 173, 195, 219, 351, 365, 519, 585, 657, 865, 949, 1095, 1557, 1755, 1971, 2249, 2595, 2847, 3285, 4671, 4745, 6747, 7785, 8541, 9855, 11245, 12629, 14235, 20241, 23355, 25623, 33735, 37887, 42705, 60723, 63145, 101205, 113661, 128115, 164177, 189435, 303615, 340983, 492531, 568305, 820885, 1477593, 1704915, 2462655, 4432779, 7387965, 22163895]

約数ペア:

[(1, 22163895), (3, 7387965), (5, 4432779), (9, 2462655), (13, 1704915), (15, 1477593), (27, 820885), (39, 568305), (45, 492531), (65, 340983), (73, 303615), (117, 189435), (135, 164177), (173, 128115), (195, 113661), (219, 101205), (351, 63145), (365, 60723), (519, 42705), (585, 37887), (657, 33735), (865, 25623), (949, 23355), (1095, 20241), (1557, 14235), (1755, 12629), (1971, 11245), (2249, 9855), (2595, 8541), (2847, 7785), (3285, 6747), (4671, 4745)]