81830793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 125927424

約数和(自身を除く): 44096631

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 1951, 3813, 5853, 13981, 21461, 41943, 60481, 64383, 79991, 181443, 239973, 665291, 879901, 1995873, 2479721, 2639703, 7439163, 27276931, 81830793]

約数ペア:

[(1, 81830793), (3, 27276931), (11, 7439163), (31, 2639703), (33, 2479721), (41, 1995873), (93, 879901), (123, 665291), (341, 239973), (451, 181443), (1023, 79991), (1271, 64383), (1353, 60481), (1951, 41943), (3813, 21461), (5853, 13981)]