201811395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3313}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 335960064

約数和(自身を除く): 134148669

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 3313, 4061, 9939, 12183, 16565, 20305, 49695, 60915, 102703, 308109, 434003, 513515, 1302009, 1540545, 2170015, 6510045, 13454093, 40362279, 67270465, 201811395]

約数ペア:

[(1, 201811395), (3, 67270465), (5, 40362279), (15, 13454093), (31, 6510045), (93, 2170015), (131, 1540545), (155, 1302009), (393, 513515), (465, 434003), (655, 308109), (1965, 102703), (3313, 60915), (4061, 49695), (9939, 20305), (12183, 16565)]