72960651

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{28051}}^1$

素因数の和:28091

約数の個数: 18

約数和(自身を含む): 111955532

約数和(自身を除く): 38994881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 28051, 84153, 252459, 476867, 1430601, 4291803, 8106739, 24320217, 72960651]

約数ペア:

[(1, 72960651), (3, 24320217), (9, 8106739), (17, 4291803), (51, 1430601), (153, 476867), (289, 252459), (867, 84153), (2601, 28051)]