765890121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 1075379328

約数和(自身を除く): 309489207

約数列:

[1, 3, 37, 53, 111, 159, 211, 617, 633, 1851, 1961, 5883, 7807, 11183, 22829, 23421, 32701, 33549, 68487, 98103, 130187, 390561, 413771, 1209937, 1241313, 3629811, 4816919, 6899911, 14450757, 20699733, 255296707, 765890121]

約数ペア:

[(1, 765890121), (3, 255296707), (37, 20699733), (53, 14450757), (111, 6899911), (159, 4816919), (211, 3629811), (617, 1241313), (633, 1209937), (1851, 413771), (1961, 390561), (5883, 130187), (7807, 98103), (11183, 68487), (22829, 33549), (23421, 32701)]