197657793

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 316234560

約数和(自身を除く): 118576767

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 289, 347, 459, 657, 867, 1041, 1241, 1971, 2601, 3123, 3723, 5899, 7803, 9369, 11169, 17697, 21097, 25331, 33507, 53091, 63291, 75993, 100283, 159273, 189873, 227979, 300849, 430627, 569619, 683937, 902547, 1291881, 2707641, 3875643, 7320659, 11626929, 21961977, 65885931, 197657793]

約数ペア:

[(1, 197657793), (3, 65885931), (9, 21961977), (17, 11626929), (27, 7320659), (51, 3875643), (73, 2707641), (153, 1291881), (219, 902547), (289, 683937), (347, 569619), (459, 430627), (657, 300849), (867, 227979), (1041, 189873), (1241, 159273), (1971, 100283), (2601, 75993), (3123, 63291), (3723, 53091), (5899, 33507), (7803, 25331), (9369, 21097), (11169, 17697)]