320829120009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1\times {\mathrm{7949}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 494274268800

約数和(自身を除く): 173445148791

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1359, 1747, 2567, 5241, 7701, 7949, 15723, 23103, 23847, 29699, 71541, 89097, 135133, 263797, 267291, 405399, 791391, 1200299, 1216197, 2374173, 3600897, 4484549, 10802691, 13453647, 13886903, 20405083, 40360941, 41660709, 61215249, 124982127, 183645747, 236077351, 708232053, 2096922353, 2124696159, 6290767059, 18872301177, 35647680001, 106943040003, 320829120009]

約数ペア:

[(1, 320829120009), (3, 106943040003), (9, 35647680001), (17, 18872301177), (51, 6290767059), (151, 2124696159), (153, 2096922353), (453, 708232053), (1359, 236077351), (1747, 183645747), (2567, 124982127), (5241, 61215249), (7701, 41660709), (7949, 40360941), (15723, 20405083), (23103, 13886903), (23847, 13453647), (29699, 10802691), (71541, 4484549), (89097, 3600897), (135133, 2374173), (263797, 1216197), (267291, 1200299), (405399, 791391)]