230868981

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 414720000

約数和(自身を除く): 183851019

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 239, 269, 399, 513, 717, 807, 1197, 1673, 1883, 2151, 2421, 3591, 4541, 5019, 5111, 5649, 6453, 7263, 13623, 15057, 15333, 16947, 31787, 35777, 40869, 45171, 45999, 50841, 64291, 95361, 107331, 122607, 137997, 192873, 286083, 321993, 450037, 578619, 858249, 965979, 1221529, 1350111, 1735857, 3664587, 4050333, 8550703, 10993761, 12150999, 25652109, 32981283, 76956327, 230868981]

約数ペア:

[(1, 230868981), (3, 76956327), (7, 32981283), (9, 25652109), (19, 12150999), (21, 10993761), (27, 8550703), (57, 4050333), (63, 3664587), (133, 1735857), (171, 1350111), (189, 1221529), (239, 965979), (269, 858249), (399, 578619), (513, 450037), (717, 321993), (807, 286083), (1197, 192873), (1673, 137997), (1883, 122607), (2151, 107331), (2421, 95361), (3591, 64291), (4541, 50841), (5019, 45999), (5111, 45171), (5649, 40869), (6453, 35777), (7263, 31787), (13623, 16947), (15057, 15333)]