1157020821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 1933440000

約数和(自身を除く): 776419179

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 211, 297, 333, 407, 499, 633, 999, 1221, 1497, 1899, 2321, 3663, 4491, 5489, 5697, 6963, 7807, 10989, 13473, 16467, 18463, 20889, 23421, 49401, 55389, 62667, 70263, 85877, 105289, 148203, 166167, 203093, 210789, 257631, 315867, 498501, 609279, 772893, 947601, 1158179, 1827837, 2318679, 2842803, 3474537, 3895693, 5483511, 10423611, 11687079, 31270833, 35061237, 42852623, 105183711, 128557869, 385673607, 1157020821]

約数ペア:

[(1, 1157020821), (3, 385673607), (9, 128557869), (11, 105183711), (27, 42852623), (33, 35061237), (37, 31270833), (99, 11687079), (111, 10423611), (211, 5483511), (297, 3895693), (333, 3474537), (407, 2842803), (499, 2318679), (633, 1827837), (999, 1158179), (1221, 947601), (1497, 772893), (1899, 609279), (2321, 498501), (3663, 315867), (4491, 257631), (5489, 210789), (5697, 203093), (6963, 166167), (7807, 148203), (10989, 105289), (13473, 85877), (16467, 70263), (18463, 62667), (20889, 55389), (23421, 49401)]