39978153

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 61027200

約数和(自身を除く): 21049047

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 3259, 4089, 9777, 12267, 29331, 94511, 153173, 283533, 459519, 850599, 1378557, 4442017, 13326051, 39978153]

約数ペア:

[(1, 39978153), (3, 13326051), (9, 4442017), (29, 1378557), (47, 850599), (87, 459519), (141, 283533), (261, 153173), (423, 94511), (1363, 29331), (3259, 12267), (4089, 9777)]