1720222569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{9059}}^1$

素因数の和:9622

約数の個数: 32

約数和(自身を含む): 2749891200

約数和(自身を除く): 1029668631

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 541, 1623, 4869, 7033, 9059, 14607, 21099, 27177, 63297, 81531, 117767, 189891, 244593, 353301, 1059903, 3179709, 4900919, 14702757, 44108271, 63711947, 132324813, 191135841, 573407523, 1720222569]

約数ペア:

[(1, 1720222569), (3, 573407523), (9, 191135841), (13, 132324813), (27, 63711947), (39, 44108271), (117, 14702757), (351, 4900919), (541, 3179709), (1623, 1059903), (4869, 353301), (7033, 244593), (9059, 189891), (14607, 117767), (21099, 81531), (27177, 63297)]