8808209991

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{61027}}^1$

素因数の和:61148

約数の個数: 48

約数和(自身を含む): 15232588800

約数和(自身を除く): 6424378809

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 553, 609, 711, 1659, 1827, 2291, 4977, 6873, 16037, 20619, 48111, 61027, 144333, 183081, 427189, 549243, 1281567, 1769783, 3844701, 4821133, 5309349, 12388481, 14463399, 15928047, 33747931, 37165443, 43390197, 101243793, 111496329, 139812857, 303731379, 419438571, 978689999, 1258315713, 2936069997, 8808209991]

約数ペア:

[(1, 8808209991), (3, 2936069997), (7, 1258315713), (9, 978689999), (21, 419438571), (29, 303731379), (63, 139812857), (79, 111496329), (87, 101243793), (203, 43390197), (237, 37165443), (261, 33747931), (553, 15928047), (609, 14463399), (711, 12388481), (1659, 5309349), (1827, 4821133), (2291, 3844701), (4977, 1769783), (6873, 1281567), (16037, 549243), (20619, 427189), (48111, 183081), (61027, 144333)]