201879315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 382932576

約数和(自身を除く): 181053261

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 617, 661, 1851, 1983, 3085, 3305, 5553, 5949, 6787, 7271, 9255, 9915, 20361, 21813, 27765, 29745, 33935, 36355, 61083, 65439, 101805, 109065, 305415, 327195, 407837, 1223511, 2039185, 3670533, 4486207, 6117555, 13458621, 18352665, 22431035, 40375863, 67293105, 201879315]

約数ペア:

[(1, 201879315), (3, 67293105), (5, 40375863), (9, 22431035), (11, 18352665), (15, 13458621), (33, 6117555), (45, 4486207), (55, 3670533), (99, 2039185), (165, 1223511), (495, 407837), (617, 327195), (661, 305415), (1851, 109065), (1983, 101805), (3085, 65439), (3305, 61083), (5553, 36355), (5949, 33935), (6787, 29745), (7271, 27765), (9255, 21813), (9915, 20361)]