1947029373

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3135313}}^1$

素因数の和:3135345

約数の個数: 16

約数和(自身を含む): 3009901440

約数和(自身を除く): 1062872067

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3135313, 9405939, 28217817, 72112199, 84653451, 216336597, 649009791, 1947029373]

約数ペア:

[(1, 1947029373), (3, 649009791), (9, 216336597), (23, 84653451), (27, 72112199), (69, 28217817), (207, 9405939), (621, 3135313)]