13146003

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 21901440

約数和(自身を除く): 8755437

約数列:

[1, 3, 9, 13, 27, 39, 43, 67, 117, 129, 169, 201, 351, 387, 507, 559, 603, 871, 1161, 1521, 1677, 1809, 2613, 2881, 4563, 5031, 7267, 7839, 8643, 11323, 15093, 21801, 23517, 25929, 33969, 37453, 65403, 77787, 101907, 112359, 196209, 305721, 337077, 486889, 1011231, 1460667, 4382001, 13146003]

約数ペア:

[(1, 13146003), (3, 4382001), (9, 1460667), (13, 1011231), (27, 486889), (39, 337077), (43, 305721), (67, 196209), (117, 112359), (129, 101907), (169, 77787), (201, 65403), (351, 37453), (387, 33969), (507, 25929), (559, 23517), (603, 21801), (871, 15093), (1161, 11323), (1521, 8643), (1677, 7839), (1809, 7267), (2613, 5031), (2881, 4563)]