1278908055

素因数分解:

$3^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{10753}}^1$

素因数の和:11648

約数の個数: 32

約数和(自身を含む): 2276406720

約数和(自身を除く): 997498665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 881, 2643, 4405, 7929, 10753, 13215, 23787, 32259, 39645, 53765, 96777, 118935, 161295, 290331, 483885, 1451655, 9473393, 28420179, 47366965, 85260537, 142100895, 255781611, 426302685, 1278908055]

約数ペア:

[(1, 1278908055), (3, 426302685), (5, 255781611), (9, 142100895), (15, 85260537), (27, 47366965), (45, 28420179), (135, 9473393), (881, 1451655), (2643, 483885), (4405, 290331), (7929, 161295), (10753, 118935), (13215, 96777), (23787, 53765), (32259, 39645)]