81752229

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 130178880

約数和(自身を除く): 48426651

約数列:

[1, 3, 9, 13, 39, 59, 117, 169, 177, 507, 531, 767, 911, 1521, 2301, 2733, 6903, 8199, 9971, 11843, 29913, 35529, 53749, 89739, 106587, 153959, 161247, 461877, 483741, 698737, 1385631, 2096211, 6288633, 9083581, 27250743, 81752229]

約数ペア:

[(1, 81752229), (3, 27250743), (9, 9083581), (13, 6288633), (39, 2096211), (59, 1385631), (117, 698737), (169, 483741), (177, 461877), (507, 161247), (531, 153959), (767, 106587), (911, 89739), (1521, 53749), (2301, 35529), (2733, 29913), (6903, 11843), (8199, 9971)]