39963903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 64275456

約数和(自身を除く): 24311553

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 679, 853, 2037, 2231, 2559, 5971, 6693, 15617, 17913, 19619, 46851, 58857, 82741, 137333, 248223, 411999, 579187, 1737561, 1903043, 5709129, 13321301, 39963903]

約数ペア:

[(1, 39963903), (3, 13321301), (7, 5709129), (21, 1903043), (23, 1737561), (69, 579187), (97, 411999), (161, 248223), (291, 137333), (483, 82741), (679, 58857), (853, 46851), (2037, 19619), (2231, 17913), (2559, 15617), (5971, 6693)]