2154033

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 3833280

約数和(自身を除く): 1679247

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 131, 189, 203, 261, 393, 567, 609, 783, 917, 1179, 1827, 2349, 2751, 3537, 3799, 5481, 8253, 10611, 11397, 16443, 24759, 26593, 34191, 74277, 79779, 102573, 239337, 307719, 718011, 2154033]

約数ペア:

[(1, 2154033), (3, 718011), (7, 307719), (9, 239337), (21, 102573), (27, 79779), (29, 74277), (63, 34191), (81, 26593), (87, 24759), (131, 16443), (189, 11397), (203, 10611), (261, 8253), (393, 5481), (567, 3799), (609, 3537), (783, 2751), (917, 2349), (1179, 1827)]