156637539

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 245431056

約数和(自身を除く): 88793517

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 361, 703, 1083, 1303, 2109, 3249, 3909, 6327, 11727, 13357, 24757, 40071, 48211, 74271, 120213, 144633, 222813, 433899, 470383, 916009, 1411149, 2748027, 4233447, 8244081, 17404171, 52212513, 156637539]

約数ペア:

[(1, 156637539), (3, 52212513), (9, 17404171), (19, 8244081), (37, 4233447), (57, 2748027), (111, 1411149), (171, 916009), (333, 470383), (361, 433899), (703, 222813), (1083, 144633), (1303, 120213), (2109, 74271), (3249, 48211), (3909, 40071), (6327, 24757), (11727, 13357)]