2165238

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 4871520

約数和(自身を除く): 2706282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 397, 606, 794, 909, 1191, 1818, 2382, 2727, 3573, 5454, 7146, 10719, 21438, 40097, 80194, 120291, 240582, 360873, 721746, 1082619, 2165238]

約数ペア:

[(1, 2165238), (2, 1082619), (3, 721746), (6, 360873), (9, 240582), (18, 120291), (27, 80194), (54, 40097), (101, 21438), (202, 10719), (303, 7146), (397, 5454), (606, 3573), (794, 2727), (909, 2382), (1191, 1818)]