1255951683

素因数分解:

$3^3\times 7^2\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 2169292320

約数和(自身を除く): 913340637

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 641, 1323, 1481, 1923, 4443, 4487, 5769, 10367, 13329, 13461, 17307, 31101, 31409, 39987, 40383, 72569, 93303, 94227, 121149, 217707, 279909, 282681, 653121, 848043, 949321, 1959363, 2847963, 6645247, 8543889, 19935741, 25631667, 46516729, 59807223, 139550187, 179421669, 418650561, 1255951683]

約数ペア:

[(1, 1255951683), (3, 418650561), (7, 179421669), (9, 139550187), (21, 59807223), (27, 46516729), (49, 25631667), (63, 19935741), (147, 8543889), (189, 6645247), (441, 2847963), (641, 1959363), (1323, 949321), (1481, 848043), (1923, 653121), (4443, 282681), (4487, 279909), (5769, 217707), (10367, 121149), (13329, 94227), (13461, 93303), (17307, 72569), (31101, 40383), (31409, 39987)]