39388569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 59781120

約数和(自身を除く): 20392551

約数列:

[1, 3, 11, 31, 33, 93, 139, 277, 341, 417, 831, 1023, 1529, 3047, 4309, 4587, 8587, 9141, 12927, 25761, 38503, 47399, 94457, 115509, 142197, 283371, 423533, 1193593, 1270599, 3580779, 13129523, 39388569]

約数ペア:

[(1, 39388569), (3, 13129523), (11, 3580779), (31, 1270599), (33, 1193593), (93, 423533), (139, 283371), (277, 142197), (341, 115509), (417, 94457), (831, 47399), (1023, 38503), (1529, 25761), (3047, 12927), (4309, 9141), (4587, 8587)]