252020997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2203}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 394956800

約数和(自身を除く): 142935803

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 2007, 2203, 4237, 6021, 6609, 12711, 19827, 38133, 41857, 59481, 114399, 125571, 376713, 491269, 1130139, 1473807, 4421421, 9334111, 13264263, 28002333, 84006999, 252020997]

約数ペア:

[(1, 252020997), (3, 84006999), (9, 28002333), (19, 13264263), (27, 9334111), (57, 4421421), (171, 1473807), (223, 1130139), (513, 491269), (669, 376713), (2007, 125571), (2203, 114399), (4237, 59481), (6021, 41857), (6609, 38133), (12711, 19827)]