9898314891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{21517}}^1$

素因数の和:21715

約数の個数: 32

約数和(自身を含む): 14129579520

約数和(自身を除く): 4231264629

約数列:

[1, 3, 23, 59, 69, 113, 177, 339, 1357, 2599, 4071, 6667, 7797, 20001, 21517, 64551, 153341, 460023, 494891, 1269503, 1484673, 2431421, 3808509, 7294263, 29198569, 55922683, 87595707, 143453839, 167768049, 430361517, 3299438297, 9898314891]

約数ペア:

[(1, 9898314891), (3, 3299438297), (23, 430361517), (59, 167768049), (69, 143453839), (113, 87595707), (177, 55922683), (339, 29198569), (1357, 7294263), (2599, 3808509), (4071, 2431421), (6667, 1484673), (7797, 1269503), (20001, 494891), (21517, 460023), (64551, 153341)]