31415704839

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{1993}}^1\times {\mathrm{26141}}^1$

素因数の和:28207

約数の個数: 24

約数和(自身を含む): 46080398832

約数和(自身を除く): 14664693993

約数列:

[1, 3, 9, 67, 201, 603, 1993, 5979, 17937, 26141, 78423, 133531, 235269, 400593, 1201779, 1751447, 5254341, 15763023, 52099013, 156297039, 468891117, 3490633871, 10471901613, 31415704839]

約数ペア:

[(1, 31415704839), (3, 10471901613), (9, 3490633871), (67, 468891117), (201, 156297039), (603, 52099013), (1993, 15763023), (5979, 5254341), (17937, 1751447), (26141, 1201779), (78423, 400593), (133531, 235269)]