728088627

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4441}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 1145112064

約数和(自身を除く): 417023437

約数列:

[1, 3, 7, 21, 37, 111, 211, 259, 633, 777, 1477, 4431, 4441, 7807, 13323, 23421, 31087, 54649, 93261, 163947, 164317, 492951, 937051, 1150219, 2811153, 3450657, 6559357, 19678071, 34670887, 104012661, 242696209, 728088627]

約数ペア:

[(1, 728088627), (3, 242696209), (7, 104012661), (21, 34670887), (37, 19678071), (111, 6559357), (211, 3450657), (259, 2811153), (633, 1150219), (777, 937051), (1477, 492951), (4431, 164317), (4441, 163947), (7807, 93261), (13323, 54649), (23421, 31087)]