2912906898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{639637}}^1$

素因数の和:639679

約数の個数: 48

約数和(自身を含む): 7184414016

約数和(自身を除く): 4271507118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 639637, 1279274, 1918911, 3837822, 5756733, 7036007, 11513466, 14072014, 14711651, 21108021, 29423302, 42216042, 44134953, 63324063, 88269906, 126648126, 132404859, 161828161, 264809718, 323656322, 485484483, 970968966, 1456453449, 2912906898]

約数ペア:

[(1, 2912906898), (2, 1456453449), (3, 970968966), (6, 485484483), (9, 323656322), (11, 264809718), (18, 161828161), (22, 132404859), (23, 126648126), (33, 88269906), (46, 63324063), (66, 44134953), (69, 42216042), (99, 29423302), (138, 21108021), (198, 14711651), (207, 14072014), (253, 11513466), (414, 7036007), (506, 5756733), (759, 3837822), (1518, 1918911), (2277, 1279274), (4554, 639637)]