15262263

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 24625920

約数和(自身を除く): 9363657

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 211, 423, 513, 633, 893, 1269, 1539, 1899, 2679, 3807, 4009, 5697, 8037, 9917, 12027, 17091, 24111, 29751, 36081, 72333, 89253, 108243, 188423, 267759, 324729, 565269, 803277, 1695807, 5087421, 15262263]

約数ペア:

[(1, 15262263), (3, 5087421), (9, 1695807), (19, 803277), (27, 565269), (47, 324729), (57, 267759), (81, 188423), (141, 108243), (171, 89253), (211, 72333), (423, 36081), (513, 29751), (633, 24111), (893, 17091), (1269, 12027), (1539, 9917), (1899, 8037), (2679, 5697), (3807, 4009)]