66628791

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 101787840

約数和(自身を除く): 35159049

約数列:

[1, 3, 9, 27, 53, 101, 159, 303, 461, 477, 909, 1383, 1431, 2727, 4149, 5353, 12447, 16059, 24433, 46561, 48177, 73299, 139683, 144531, 219897, 419049, 659691, 1257147, 2467733, 7403199, 22209597, 66628791]

約数ペア:

[(1, 66628791), (3, 22209597), (9, 7403199), (27, 2467733), (53, 1257147), (101, 659691), (159, 419049), (303, 219897), (461, 144531), (477, 139683), (909, 73299), (1383, 48177), (1431, 46561), (2727, 24433), (4149, 16059), (5353, 12447)]