8900788221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2371

約数の個数: 64

約数和(自身を含む): 14512960000

約数和(自身を除く): 5612171779

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 199, 351, 549, 597, 793, 1647, 1791, 2089, 2379, 2587, 5373, 6267, 7137, 7761, 12139, 18801, 21411, 23283, 27157, 36417, 56403, 69849, 81471, 109251, 127429, 157807, 244413, 327753, 382287, 415711, 473421, 733239, 1146861, 1247133, 1420263, 1656577, 3440583, 3741399, 4260789, 4969731, 5404243, 11224197, 14909193, 16212729, 25358371, 44727579, 48638187, 76075113, 145914561, 228225339, 329658823, 684676017, 988976469, 2966929407, 8900788221]

約数ペア:

[(1, 8900788221), (3, 2966929407), (9, 988976469), (13, 684676017), (27, 329658823), (39, 228225339), (61, 145914561), (117, 76075113), (183, 48638187), (199, 44727579), (351, 25358371), (549, 16212729), (597, 14909193), (793, 11224197), (1647, 5404243), (1791, 4969731), (2089, 4260789), (2379, 3741399), (2587, 3440583), (5373, 1656577), (6267, 1420263), (7137, 1247133), (7761, 1146861), (12139, 733239), (18801, 473421), (21411, 415711), (23283, 382287), (27157, 327753), (36417, 244413), (56403, 157807), (69849, 127429), (81471, 109251)]