1490205303

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 2335449600

約数和(自身を除く): 845244297

約数列:

[1, 3, 9, 27, 37, 59, 111, 131, 177, 193, 333, 393, 531, 579, 999, 1179, 1593, 1737, 2183, 3537, 4847, 5211, 6549, 7141, 7729, 11387, 14541, 19647, 21423, 23187, 25283, 34161, 43623, 58941, 64269, 69561, 75849, 102483, 130869, 192807, 208683, 227547, 285973, 307449, 421319, 682641, 857919, 935471, 1263957, 1491697, 2573757, 2806413, 3791871, 4475091, 7721271, 8419239, 11375613, 13425273, 25257717, 40275819, 55192789, 165578367, 496735101, 1490205303]

約数ペア:

[(1, 1490205303), (3, 496735101), (9, 165578367), (27, 55192789), (37, 40275819), (59, 25257717), (111, 13425273), (131, 11375613), (177, 8419239), (193, 7721271), (333, 4475091), (393, 3791871), (531, 2806413), (579, 2573757), (999, 1491697), (1179, 1263957), (1593, 935471), (1737, 857919), (2183, 682641), (3537, 421319), (4847, 307449), (5211, 285973), (6549, 227547), (7141, 208683), (7729, 192807), (11387, 130869), (14541, 102483), (19647, 75849), (21423, 69561), (23187, 64269), (25283, 58941), (34161, 43623)]