27113985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22306815

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 263, 395, 435, 711, 789, 1185, 1305, 1315, 2291, 2367, 3555, 3945, 6873, 7627, 11455, 11835, 20619, 20777, 22881, 34365, 38135, 62331, 68643, 103095, 103885, 114405, 186993, 311655, 343215, 602533, 934965, 1807599, 3012665, 5422797, 9037995, 27113985]

約数ペア:

[(1, 27113985), (3, 9037995), (5, 5422797), (9, 3012665), (15, 1807599), (29, 934965), (45, 602533), (79, 343215), (87, 311655), (145, 186993), (237, 114405), (261, 103885), (263, 103095), (395, 68643), (435, 62331), (711, 38135), (789, 34365), (1185, 22881), (1305, 20777), (1315, 20619), (2291, 11835), (2367, 11455), (3555, 7627), (3945, 6873)]