636222357

素因数分解:

$3^7\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 957838720

約数和(自身を除く): 321616363

約数列:

[1, 3, 9, 27, 81, 243, 421, 691, 729, 1263, 2073, 2187, 3789, 6219, 11367, 18657, 34101, 55971, 102303, 167913, 290911, 306909, 503739, 872733, 920727, 1511217, 2618199, 7854597, 23563791, 70691373, 212074119, 636222357]

約数ペア:

[(1, 636222357), (3, 212074119), (9, 70691373), (27, 23563791), (81, 7854597), (243, 2618199), (421, 1511217), (691, 920727), (729, 872733), (1263, 503739), (2073, 306909), (2187, 290911), (3789, 167913), (6219, 102303), (11367, 55971), (18657, 34101)]