1917507969

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{8461}}^1$

素因数の和:8642

約数の個数: 36

約数和(自身を含む): 3019664700

約数和(自身を除く): 1102156731

約数列:

[1, 3, 9, 13, 39, 117, 149, 169, 447, 507, 1341, 1521, 1937, 5811, 8461, 17433, 25181, 25383, 75543, 76149, 109993, 226629, 329979, 989937, 1260689, 1429909, 3782067, 4289727, 11346201, 12869181, 16388957, 49166871, 147500613, 213056441, 639169323, 1917507969]

約数ペア:

[(1, 1917507969), (3, 639169323), (9, 213056441), (13, 147500613), (39, 49166871), (117, 16388957), (149, 12869181), (169, 11346201), (447, 4289727), (507, 3782067), (1341, 1429909), (1521, 1260689), (1937, 989937), (5811, 329979), (8461, 226629), (17433, 109993), (25181, 76149), (25383, 75543)]