1329972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 3612672

約数和(自身を除く): 2282700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 223, 284, 426, 446, 497, 669, 852, 892, 994, 1338, 1491, 1561, 1988, 2676, 2982, 3122, 4683, 5964, 6244, 9366, 15833, 18732, 31666, 47499, 63332, 94998, 110831, 189996, 221662, 332493, 443324, 664986, 1329972]

約数ペア:

[(1, 1329972), (2, 664986), (3, 443324), (4, 332493), (6, 221662), (7, 189996), (12, 110831), (14, 94998), (21, 63332), (28, 47499), (42, 31666), (71, 18732), (84, 15833), (142, 9366), (213, 6244), (223, 5964), (284, 4683), (426, 3122), (446, 2982), (497, 2676), (669, 1988), (852, 1561), (892, 1491), (994, 1338)]