66742731

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13256

約数の個数: 32

約数和(自身を含む): 114220800

約数和(自身を除く): 47478069

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 13219, 39657, 118971, 145409, 224723, 356913, 436227, 674169, 1308681, 2022507, 2471953, 3926043, 6067521, 7415859, 22247577, 66742731]

約数ペア:

[(1, 66742731), (3, 22247577), (9, 7415859), (11, 6067521), (17, 3926043), (27, 2471953), (33, 2022507), (51, 1308681), (99, 674169), (153, 436227), (187, 356913), (297, 224723), (459, 145409), (561, 118971), (1683, 39657), (5049, 13219)]