20171762217

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1018313}}^1$

素因数の和:1018421

約数の個数: 24

約数和(自身を含む): 30500540928

約数和(自身を除く): 10328778711

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809, 1018313, 3054939, 9164817, 31567703, 72300223, 94703109, 216900669, 284109327, 650702007, 2241306913, 6723920739, 20171762217]

約数ペア:

[(1, 20171762217), (3, 6723920739), (9, 2241306913), (31, 650702007), (71, 284109327), (93, 216900669), (213, 94703109), (279, 72300223), (639, 31567703), (2201, 9164817), (6603, 3054939), (19809, 1018313)]