16203753

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9197847

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 269, 291, 621, 807, 873, 2231, 2421, 2619, 6187, 6693, 7263, 18561, 20079, 26093, 55683, 60237, 78279, 167049, 234837, 600139, 704511, 1800417, 5401251, 16203753]

約数ペア:

[(1, 16203753), (3, 5401251), (9, 1800417), (23, 704511), (27, 600139), (69, 234837), (97, 167049), (207, 78279), (269, 60237), (291, 55683), (621, 26093), (807, 20079), (873, 18561), (2231, 7263), (2421, 6693), (2619, 6187)]