2615671737

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 4511416320

約数和(自身を除く): 1895744583

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 421, 463, 497, 639, 1263, 1389, 1491, 1917, 2947, 3241, 3789, 4167, 4473, 8841, 9723, 11367, 12501, 13419, 26523, 29169, 29891, 32873, 79569, 87507, 89673, 98619, 194923, 209237, 230111, 269019, 295857, 584769, 627711, 690333, 807057, 887571, 1364461, 1754307, 1883133, 2070999, 4093383, 5262921, 5649399, 6212997, 12280149, 13839533, 36840447, 41518599, 96876731, 124555797, 290630193, 373667391, 871890579, 2615671737]

約数ペア:

[(1, 2615671737), (3, 871890579), (7, 373667391), (9, 290630193), (21, 124555797), (27, 96876731), (63, 41518599), (71, 36840447), (189, 13839533), (213, 12280149), (421, 6212997), (463, 5649399), (497, 5262921), (639, 4093383), (1263, 2070999), (1389, 1883133), (1491, 1754307), (1917, 1364461), (2947, 887571), (3241, 807057), (3789, 690333), (4167, 627711), (4473, 584769), (8841, 295857), (9723, 269019), (11367, 230111), (12501, 209237), (13419, 194923), (26523, 98619), (29169, 89673), (29891, 87507), (32873, 79569)]