161005923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{3593}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 251177472

約数和(自身を除く): 90171549

約数列:

[1, 3, 9, 13, 39, 117, 383, 1149, 3447, 3593, 4979, 10779, 14937, 32337, 44811, 46709, 140127, 420381, 1376119, 4128357, 12385071, 17889547, 53668641, 161005923]

約数ペア:

[(1, 161005923), (3, 53668641), (9, 17889547), (13, 12385071), (39, 4128357), (117, 1376119), (383, 420381), (1149, 140127), (3447, 46709), (3593, 44811), (4979, 32337), (10779, 14937)]