1253828079

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{76253}}^1$

素因数の和:76301

約数の個数: 40

約数和(自身を含む): 2214416160

約数和(自身を除く): 960588081

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 76253, 228759, 533771, 686277, 1601313, 2058831, 2211337, 4803939, 6176493, 6634011, 14411817, 15479359, 19902033, 43235451, 46438077, 59706099, 139314231, 179118297, 417942693, 1253828079]

約数ペア:

[(1, 1253828079), (3, 417942693), (7, 179118297), (9, 139314231), (21, 59706099), (27, 46438077), (29, 43235451), (63, 19902033), (81, 15479359), (87, 14411817), (189, 6634011), (203, 6176493), (261, 4803939), (567, 2211337), (609, 2058831), (783, 1601313), (1827, 686277), (2349, 533771), (5481, 228759), (16443, 76253)]