1286469

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 787131

約数列:

[1, 3, 9, 27, 29, 31, 53, 87, 93, 159, 261, 279, 477, 783, 837, 899, 1431, 1537, 1643, 2697, 4611, 4929, 8091, 13833, 14787, 24273, 41499, 44361, 47647, 142941, 428823, 1286469]

約数ペア:

[(1, 1286469), (3, 428823), (9, 142941), (27, 47647), (29, 44361), (31, 41499), (53, 24273), (87, 14787), (93, 13833), (159, 8091), (261, 4929), (279, 4611), (477, 2697), (783, 1643), (837, 1537), (899, 1431)]