1966113

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 3148800

約数和(自身を除く): 1182687

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 243, 261, 279, 729, 783, 837, 899, 2187, 2349, 2511, 2697, 7047, 7533, 8091, 21141, 22599, 24273, 63423, 67797, 72819, 218457, 655371, 1966113]

約数ペア:

[(1, 1966113), (3, 655371), (9, 218457), (27, 72819), (29, 67797), (31, 63423), (81, 24273), (87, 22599), (93, 21141), (243, 8091), (261, 7533), (279, 7047), (729, 2697), (783, 2511), (837, 2349), (899, 2187)]