12972296967

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{37951}}^1$

素因数の和:38399

約数の個数: 32

約数和(自身を含む): 20300980224

約数和(自身を除く): 7328683257

約数列:

[1, 3, 7, 21, 41, 123, 287, 397, 861, 1191, 2779, 8337, 16277, 37951, 48831, 113853, 113939, 265657, 341817, 796971, 1555991, 4667973, 10891937, 15066547, 32675811, 45199641, 105465829, 316397487, 617728427, 1853185281, 4324098989, 12972296967]

約数ペア:

[(1, 12972296967), (3, 4324098989), (7, 1853185281), (21, 617728427), (41, 316397487), (123, 105465829), (287, 45199641), (397, 32675811), (861, 15066547), (1191, 10891937), (2779, 4667973), (8337, 1555991), (16277, 796971), (37951, 341817), (48831, 265657), (113853, 113939)]