289736073

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 493081056

約数和(自身を除く): 203344983

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 121, 171, 201, 209, 361, 363, 603, 627, 737, 1083, 1089, 1273, 1331, 1881, 2211, 2299, 3249, 3819, 3971, 3993, 6633, 6897, 8107, 11457, 11913, 11979, 14003, 20691, 24187, 24321, 25289, 35739, 42009, 43681, 72561, 72963, 75867, 89177, 126027, 131043, 154033, 217683, 227601, 266057, 267531, 393129, 462099, 480491, 798171, 802593, 1386297, 1441473, 1694363, 2394513, 2926627, 4324419, 5083089, 8779881, 15249267, 26339643, 32192897, 96578691, 289736073]

約数ペア:

[(1, 289736073), (3, 96578691), (9, 32192897), (11, 26339643), (19, 15249267), (33, 8779881), (57, 5083089), (67, 4324419), (99, 2926627), (121, 2394513), (171, 1694363), (201, 1441473), (209, 1386297), (361, 802593), (363, 798171), (603, 480491), (627, 462099), (737, 393129), (1083, 267531), (1089, 266057), (1273, 227601), (1331, 217683), (1881, 154033), (2211, 131043), (2299, 126027), (3249, 89177), (3819, 75867), (3971, 72963), (3993, 72561), (6633, 43681), (6897, 42009), (8107, 35739), (11457, 25289), (11913, 24321), (11979, 24187), (14003, 20691)]