9970869987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{979553}}^1$

素因数の和:979604

約数の個数: 32

約数和(自身を含む): 16456507200

約数和(自身を除く): 6485637213

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 979553, 2938659, 8815977, 12734189, 26447931, 28407037, 38202567, 85221111, 114607701, 255663333, 343823103, 369291481, 766989999, 1107874443, 3323623329, 9970869987]

約数ペア:

[(1, 9970869987), (3, 3323623329), (9, 1107874443), (13, 766989999), (27, 369291481), (29, 343823103), (39, 255663333), (87, 114607701), (117, 85221111), (261, 38202567), (351, 28407037), (377, 26447931), (783, 12734189), (1131, 8815977), (3393, 2938659), (10179, 979553)]