157150449

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 245025000

約数和(自身を除く): 87874551

約数列:

[1, 3, 9, 27, 29, 81, 87, 149, 261, 447, 449, 783, 1341, 1347, 2349, 4023, 4041, 4321, 12069, 12123, 12963, 13021, 36369, 38889, 39063, 66901, 116667, 117189, 200703, 350001, 351567, 602109, 1054701, 1806327, 1940129, 5418981, 5820387, 17461161, 52383483, 157150449]

約数ペア:

[(1, 157150449), (3, 52383483), (9, 17461161), (27, 5820387), (29, 5418981), (81, 1940129), (87, 1806327), (149, 1054701), (261, 602109), (447, 351567), (449, 350001), (783, 200703), (1341, 117189), (1347, 116667), (2349, 66901), (4023, 39063), (4041, 38889), (4321, 36369), (12069, 13021), (12123, 12963)]