202109229

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 343200000

約数和(自身を除く): 141090771

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2723, 2749, 3501, 8169, 8247, 10503, 19243, 24507, 24741, 57729, 73521, 74223, 173187, 519561, 1069361, 3208083, 7485527, 9624249, 22456581, 28872747, 67369743, 202109229]

約数ペア:

[(1, 202109229), (3, 67369743), (7, 28872747), (9, 22456581), (21, 9624249), (27, 7485527), (63, 3208083), (189, 1069361), (389, 519561), (1167, 173187), (2723, 74223), (2749, 73521), (3501, 57729), (8169, 24741), (8247, 24507), (10503, 19243)]