1491014763

素因数分解:

$3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{12269}}^1$

素因数の和:12928

約数の個数: 32

約数和(自身を含む): 2528601600

約数和(自身を除く): 1037586837

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 643, 1929, 4501, 5787, 12269, 13503, 17361, 36807, 40509, 85883, 110421, 121527, 257649, 331263, 772947, 2318841, 7888967, 23666901, 55222769, 71000703, 165668307, 213002109, 497004921, 1491014763]

約数ペア:

[(1, 1491014763), (3, 497004921), (7, 213002109), (9, 165668307), (21, 71000703), (27, 55222769), (63, 23666901), (189, 7888967), (643, 2318841), (1929, 772947), (4501, 331263), (5787, 257649), (12269, 121527), (13503, 110421), (17361, 85883), (36807, 40509)]