264959457

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 419758080

約数和(自身を除く): 154798623

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 609, 669, 1561, 1951, 4683, 5853, 6467, 13657, 19401, 40971, 45269, 56579, 135807, 169737, 396053, 435073, 1188159, 1305219, 3045511, 9136533, 12617117, 37851351, 88319819, 264959457]

約数ペア:

[(1, 264959457), (3, 88319819), (7, 37851351), (21, 12617117), (29, 9136533), (87, 3045511), (203, 1305219), (223, 1188159), (609, 435073), (669, 396053), (1561, 169737), (1951, 135807), (4683, 56579), (5853, 45269), (6467, 40971), (13657, 19401)]