23488731

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 43417600

約数和(自身を除く): 19928869

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 211, 217, 279, 399, 513, 589, 633, 651, 837, 1197, 1477, 1767, 1899, 1953, 3591, 4009, 4123, 4431, 5301, 5697, 5859, 6541, 12027, 12369, 13293, 15903, 19623, 28063, 36081, 37107, 39879, 45787, 58869, 84189, 108243, 111321, 124279, 137361, 176607, 252567, 372837, 412083, 757701, 869953, 1118511, 1236249, 2609859, 3355533, 7829577, 23488731]

約数ペア:

[(1, 23488731), (3, 7829577), (7, 3355533), (9, 2609859), (19, 1236249), (21, 1118511), (27, 869953), (31, 757701), (57, 412083), (63, 372837), (93, 252567), (133, 176607), (171, 137361), (189, 124279), (211, 111321), (217, 108243), (279, 84189), (399, 58869), (513, 45787), (589, 39879), (633, 37107), (651, 36081), (837, 28063), (1197, 19623), (1477, 15903), (1767, 13293), (1899, 12369), (1953, 12027), (3591, 6541), (4009, 5859), (4123, 5697), (4431, 5301)]