27858801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 13502607

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 263, 527, 789, 1139, 1581, 2077, 3417, 4471, 6231, 8153, 13413, 17621, 24459, 35309, 52863, 105927, 138601, 299557, 415803, 546251, 898671, 1638753, 9286267, 27858801]

約数ペア:

[(1, 27858801), (3, 9286267), (17, 1638753), (31, 898671), (51, 546251), (67, 415803), (93, 299557), (201, 138601), (263, 105927), (527, 52863), (789, 35309), (1139, 24459), (1581, 17621), (2077, 13413), (3417, 8153), (4471, 6231)]