156876993

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21315

約数の個数: 40

約数和(自身を含む): 288440768

約数和(自身を除く): 131563775

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 21283, 63849, 148981, 191547, 276679, 446943, 574641, 830037, 1340829, 1723923, 1936753, 2490111, 4022487, 5810259, 7470333, 12067461, 17430777, 22410999, 52292331, 156876993]

約数ペア:

[(1, 156876993), (3, 52292331), (7, 22410999), (9, 17430777), (13, 12067461), (21, 7470333), (27, 5810259), (39, 4022487), (63, 2490111), (81, 1936753), (91, 1723923), (117, 1340829), (189, 830037), (273, 574641), (351, 446943), (567, 276679), (819, 191547), (1053, 148981), (2457, 63849), (7371, 21283)]