3940803363

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{21221}}^1$

素因数の和:21507

約数の個数: 32

約数和(自身を含む): 6193428480

約数和(自身を除く): 2252625117

約数列:

[1, 3, 7, 21, 37, 111, 239, 259, 717, 777, 1673, 5019, 8843, 21221, 26529, 61901, 63663, 148547, 185703, 445641, 785177, 2355531, 5071819, 5496239, 15215457, 16488717, 35502733, 106508199, 187657303, 562971909, 1313601121, 3940803363]

約数ペア:

[(1, 3940803363), (3, 1313601121), (7, 562971909), (21, 187657303), (37, 106508199), (111, 35502733), (239, 16488717), (259, 15215457), (717, 5496239), (777, 5071819), (1673, 2355531), (5019, 785177), (8843, 445641), (21221, 185703), (26529, 148547), (61901, 63663)]