76682403

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 133380000

約数和(自身を除く): 56697597

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 389, 441, 447, 1043, 1167, 1323, 1341, 2723, 3129, 3501, 4023, 7301, 8169, 9387, 10503, 19061, 21903, 24507, 28161, 57183, 57961, 65709, 73521, 171549, 173883, 197127, 405727, 514647, 521649, 1217181, 1564947, 2840089, 3651543, 8520267, 10954629, 25560801, 76682403]

約数ペア:

[(1, 76682403), (3, 25560801), (7, 10954629), (9, 8520267), (21, 3651543), (27, 2840089), (49, 1564947), (63, 1217181), (147, 521649), (149, 514647), (189, 405727), (389, 197127), (441, 173883), (447, 171549), (1043, 73521), (1167, 65709), (1323, 57961), (1341, 57183), (2723, 28161), (3129, 24507), (3501, 21903), (4023, 19061), (7301, 10503), (8169, 9387)]