71210271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 109958400

約数和(自身を除く): 38748129

約数列:

[1, 3, 11, 19, 33, 57, 137, 209, 411, 627, 829, 1507, 2487, 2603, 4521, 7809, 9119, 15751, 27357, 28633, 47253, 85899, 113573, 173261, 340719, 519783, 1249303, 2157887, 3747909, 6473661, 23736757, 71210271]

約数ペア:

[(1, 71210271), (3, 23736757), (11, 6473661), (19, 3747909), (33, 2157887), (57, 1249303), (137, 519783), (209, 340719), (411, 173261), (627, 113573), (829, 85899), (1507, 47253), (2487, 28633), (2603, 27357), (4521, 15751), (7809, 9119)]