20970898047

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2383}}^1\times {\mathrm{8081}}^1$

素因数の和:10492

約数の個数: 36

約数和(自身を含む): 33313486752

約数和(自身を除く): 12342588705

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2383, 7149, 8081, 21447, 24243, 26213, 72729, 78639, 88891, 235917, 266673, 288343, 800019, 865029, 977801, 2595087, 2933403, 8800209, 19257023, 57771069, 173313207, 211827253, 635481759, 1906445277, 2330099783, 6990299349, 20970898047]

約数ペア:

[(1, 20970898047), (3, 6990299349), (9, 2330099783), (11, 1906445277), (33, 635481759), (99, 211827253), (121, 173313207), (363, 57771069), (1089, 19257023), (2383, 8800209), (7149, 2933403), (8081, 2595087), (21447, 977801), (24243, 865029), (26213, 800019), (72729, 288343), (78639, 266673), (88891, 235917)]