889978287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1259}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 1339269120

約数和(自身を除く): 449290833

約数列:

[1, 3, 11, 31, 33, 93, 341, 691, 1023, 1259, 2073, 3777, 7601, 13849, 21421, 22803, 39029, 41547, 64263, 117087, 235631, 429319, 706893, 869969, 1287957, 2609907, 9569659, 26969039, 28708977, 80907117, 296659429, 889978287]

約数ペア:

[(1, 889978287), (3, 296659429), (11, 80907117), (31, 28708977), (33, 26969039), (93, 9569659), (341, 2609907), (691, 1287957), (1023, 869969), (1259, 706893), (2073, 429319), (3777, 235631), (7601, 117087), (13849, 64263), (21421, 41547), (22803, 39029)]