197673891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 94288989

約数列:

[1, 3, 19, 23, 57, 69, 131, 393, 437, 1151, 1311, 2489, 3013, 3453, 7467, 9039, 21869, 26473, 57247, 65607, 79419, 150781, 171741, 452343, 502987, 1508961, 2864839, 3467963, 8594517, 10403889, 65891297, 197673891]

約数ペア:

[(1, 197673891), (3, 65891297), (19, 10403889), (23, 8594517), (57, 3467963), (69, 2864839), (131, 1508961), (393, 502987), (437, 452343), (1151, 171741), (1311, 150781), (2489, 79419), (3013, 65607), (3453, 57247), (7467, 26473), (9039, 21869)]