72852003

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^2\times {\mathrm{109}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 122556720

約数和(自身を除く): 49704717

約数列:

[1, 3, 7, 9, 21, 63, 103, 109, 309, 327, 721, 763, 927, 981, 2163, 2289, 6489, 6867, 10609, 11227, 31827, 33681, 74263, 78589, 95481, 101043, 222789, 235767, 668367, 707301, 1156381, 3469143, 8094667, 10407429, 24284001, 72852003]

約数ペア:

[(1, 72852003), (3, 24284001), (7, 10407429), (9, 8094667), (21, 3469143), (63, 1156381), (103, 707301), (109, 668367), (309, 235767), (327, 222789), (721, 101043), (763, 95481), (927, 78589), (981, 74263), (2163, 33681), (2289, 31827), (6489, 11227), (6867, 10609)]