64686963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 37201677

約数列:

[1, 3, 11, 19, 33, 57, 83, 113, 121, 209, 249, 339, 363, 627, 913, 1243, 1577, 2147, 2299, 2739, 3729, 4731, 6441, 6897, 9379, 10043, 13673, 17347, 23617, 28137, 30129, 41019, 52041, 70851, 103169, 178201, 190817, 259787, 309507, 534603, 572451, 779361, 1134859, 1960211, 3404577, 5880633, 21562321, 64686963]

約数ペア:

[(1, 64686963), (3, 21562321), (11, 5880633), (19, 3404577), (33, 1960211), (57, 1134859), (83, 779361), (113, 572451), (121, 534603), (209, 309507), (249, 259787), (339, 190817), (363, 178201), (627, 103169), (913, 70851), (1243, 52041), (1577, 41019), (2147, 30129), (2299, 28137), (2739, 23617), (3729, 17347), (4731, 13673), (6441, 10043), (6897, 9379)]