13227207

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 9098553

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 79, 119, 147, 201, 237, 357, 469, 553, 833, 1139, 1343, 1407, 1659, 2499, 3283, 3417, 3871, 4029, 5293, 7973, 9401, 9849, 11613, 15879, 23919, 28203, 37051, 55811, 65807, 89981, 111153, 167433, 197421, 259357, 269943, 629867, 778071, 1889601, 4409069, 13227207]

約数ペア:

[(1, 13227207), (3, 4409069), (7, 1889601), (17, 778071), (21, 629867), (49, 269943), (51, 259357), (67, 197421), (79, 167433), (119, 111153), (147, 89981), (201, 65807), (237, 55811), (357, 37051), (469, 28203), (553, 23919), (833, 15879), (1139, 11613), (1343, 9849), (1407, 9401), (1659, 7973), (2499, 5293), (3283, 4029), (3417, 3871)]