201513627

素因数分解:

$3^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1151}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 339745536

約数和(自身を除く): 138231909

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 397, 441, 1151, 1191, 2779, 3453, 3573, 8057, 8337, 10359, 19453, 24171, 25011, 56399, 58359, 72513, 169197, 175077, 456947, 507591, 1370841, 3198629, 4112523, 9595887, 22390403, 28787661, 67171209, 201513627]

約数ペア:

[(1, 201513627), (3, 67171209), (7, 28787661), (9, 22390403), (21, 9595887), (49, 4112523), (63, 3198629), (147, 1370841), (397, 507591), (441, 456947), (1151, 175077), (1191, 169197), (2779, 72513), (3453, 58359), (3573, 56399), (8057, 25011), (8337, 24171), (10359, 19453)]