3147222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 6848352

約数和(自身を除く): 3701130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 257, 314, 471, 514, 771, 942, 1542, 2041, 3341, 4082, 6123, 6682, 10023, 12246, 20046, 40349, 80698, 121047, 242094, 524537, 1049074, 1573611, 3147222]

約数ペア:

[(1, 3147222), (2, 1573611), (3, 1049074), (6, 524537), (13, 242094), (26, 121047), (39, 80698), (78, 40349), (157, 20046), (257, 12246), (314, 10023), (471, 6682), (514, 6123), (771, 4082), (942, 3341), (1542, 2041)]