398215701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{11777}}^1$

素因数の和:11830

約数の個数: 36

約数和(自身を含む): 658083972

約数和(自身を除く): 259868271

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 1989, 2601, 3757, 11271, 11777, 33813, 35331, 105993, 153101, 200209, 459303, 600627, 1377909, 1801881, 2602717, 3403553, 7808151, 10210659, 23424453, 30631977, 44246189, 132738567, 398215701]

約数ペア:

[(1, 398215701), (3, 132738567), (9, 44246189), (13, 30631977), (17, 23424453), (39, 10210659), (51, 7808151), (117, 3403553), (153, 2602717), (221, 1801881), (289, 1377909), (663, 600627), (867, 459303), (1989, 200209), (2601, 153101), (3757, 105993), (11271, 35331), (11777, 33813)]