580787361

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 1077903360

約数和(自身を除く): 497115999

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 257, 297, 693, 771, 1087, 1799, 2079, 2313, 2827, 3261, 5397, 6939, 7609, 8481, 9783, 11957, 16191, 19789, 22827, 25443, 29349, 35871, 48573, 59367, 68481, 76329, 83699, 107613, 178101, 205443, 251097, 279359, 322839, 534303, 753291, 838077, 1955513, 2259873, 2514231, 3072949, 5866539, 7542693, 9218847, 17599617, 21510643, 27656541, 52798851, 64531929, 82969623, 193595787, 580787361]

約数ペア:

[(1, 580787361), (3, 193595787), (7, 82969623), (9, 64531929), (11, 52798851), (21, 27656541), (27, 21510643), (33, 17599617), (63, 9218847), (77, 7542693), (99, 5866539), (189, 3072949), (231, 2514231), (257, 2259873), (297, 1955513), (693, 838077), (771, 753291), (1087, 534303), (1799, 322839), (2079, 279359), (2313, 251097), (2827, 205443), (3261, 178101), (5397, 107613), (6939, 83699), (7609, 76329), (8481, 68481), (9783, 59367), (11957, 48573), (16191, 35871), (19789, 29349), (22827, 25443)]