38902281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 58776576

約数和(自身を除く): 19874295

約数列:

[1, 3, 11, 33, 37, 111, 151, 211, 407, 453, 633, 1221, 1661, 2321, 4983, 5587, 6963, 7807, 16761, 23421, 31861, 61457, 85877, 95583, 184371, 257631, 350471, 1051413, 1178857, 3536571, 12967427, 38902281]

約数ペア:

[(1, 38902281), (3, 12967427), (11, 3536571), (33, 1178857), (37, 1051413), (111, 350471), (151, 257631), (211, 184371), (407, 95583), (453, 85877), (633, 61457), (1221, 31861), (1661, 23421), (2321, 16761), (4983, 7807), (5587, 6963)]