30953799

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 16439481

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 241, 603, 639, 723, 1809, 1917, 2169, 4757, 6507, 14271, 16147, 17111, 42813, 48441, 51333, 128439, 145323, 153999, 435969, 461997, 1146437, 3439311, 10317933, 30953799]

約数ペア:

[(1, 30953799), (3, 10317933), (9, 3439311), (27, 1146437), (67, 461997), (71, 435969), (201, 153999), (213, 145323), (241, 128439), (603, 51333), (639, 48441), (723, 42813), (1809, 17111), (1917, 16147), (2169, 14271), (4757, 6507)]