26289333

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 46840320

約数和(自身を除く): 20550987

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 641, 651, 837, 1323, 1519, 1923, 1953, 4487, 4557, 5769, 5859, 13461, 13671, 17307, 19871, 31409, 40383, 41013, 59613, 94227, 121149, 139097, 178839, 282681, 417291, 536517, 848043, 973679, 1251873, 2921037, 3755619, 8763111, 26289333]

約数ペア:

[(1, 26289333), (3, 8763111), (7, 3755619), (9, 2921037), (21, 1251873), (27, 973679), (31, 848043), (49, 536517), (63, 417291), (93, 282681), (147, 178839), (189, 139097), (217, 121149), (279, 94227), (441, 59613), (641, 41013), (651, 40383), (837, 31409), (1323, 19871), (1519, 17307), (1923, 13671), (1953, 13461), (4487, 5859), (4557, 5769)]