1187621163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 1902912000

約数和(自身を除く): 715290837

約数列:

[1, 3, 9, 19, 27, 57, 67, 109, 171, 201, 317, 327, 513, 603, 951, 981, 1273, 1809, 2071, 2853, 2943, 3819, 6023, 6213, 7303, 8559, 11457, 18069, 18639, 21239, 21909, 34371, 34553, 54207, 55917, 63717, 65727, 103659, 138757, 162621, 191151, 197181, 310977, 403541, 416271, 573453, 656507, 932931, 1210623, 1248813, 1969521, 2315051, 3631869, 3746439, 5908563, 6945153, 10895607, 17725689, 20835459, 43985969, 62506377, 131957907, 395873721, 1187621163]

約数ペア:

[(1, 1187621163), (3, 395873721), (9, 131957907), (19, 62506377), (27, 43985969), (57, 20835459), (67, 17725689), (109, 10895607), (171, 6945153), (201, 5908563), (317, 3746439), (327, 3631869), (513, 2315051), (603, 1969521), (951, 1248813), (981, 1210623), (1273, 932931), (1809, 656507), (2071, 573453), (2853, 416271), (2943, 403541), (3819, 310977), (6023, 197181), (6213, 191151), (7303, 162621), (8559, 138757), (11457, 103659), (18069, 65727), (18639, 63717), (21239, 55917), (21909, 54207), (34371, 34553)]