15203103669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{220613}}^1$

素因数の和:220682

約数の個数: 48

約数和(自身を含む): 25697118720

約数和(自身を除く): 10494015051

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 5301, 7657, 22971, 68913, 220613, 661839, 1985517, 2867969, 4191647, 6839003, 8603907, 12574941, 20517009, 25811721, 37724823, 54491411, 61551027, 88907039, 129941057, 163474233, 266721117, 389823171, 490422699, 800163351, 1169469513, 1689233741, 5067701223, 15203103669]

約数ペア:

[(1, 15203103669), (3, 5067701223), (9, 1689233741), (13, 1169469513), (19, 800163351), (31, 490422699), (39, 389823171), (57, 266721117), (93, 163474233), (117, 129941057), (171, 88907039), (247, 61551027), (279, 54491411), (403, 37724823), (589, 25811721), (741, 20517009), (1209, 12574941), (1767, 8603907), (2223, 6839003), (3627, 4191647), (5301, 2867969), (7657, 1985517), (22971, 661839), (68913, 220613)]