2171178

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 4984320

約数和(自身を除く): 2813142

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1297, 1674, 2594, 3891, 7782, 11673, 23346, 35019, 40207, 70038, 80414, 120621, 241242, 361863, 723726, 1085589, 2171178]

約数ペア:

[(1, 2171178), (2, 1085589), (3, 723726), (6, 361863), (9, 241242), (18, 120621), (27, 80414), (31, 70038), (54, 40207), (62, 35019), (93, 23346), (186, 11673), (279, 7782), (558, 3891), (837, 2594), (1297, 1674)]