243991566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148957}}^1$

素因数の和:148985

約数の個数: 48

約数和(自身を含む): 650648544

約数和(自身を除く): 406656978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 148957, 297914, 446871, 893742, 1042699, 1340613, 1936441, 2085398, 2681226, 3128097, 3872882, 5809323, 6256194, 9384291, 11618646, 13555087, 17427969, 18768582, 27110174, 34855938, 40665261, 81330522, 121995783, 243991566]

約数ペア:

[(1, 243991566), (2, 121995783), (3, 81330522), (6, 40665261), (7, 34855938), (9, 27110174), (13, 18768582), (14, 17427969), (18, 13555087), (21, 11618646), (26, 9384291), (39, 6256194), (42, 5809323), (63, 3872882), (78, 3128097), (91, 2681226), (117, 2085398), (126, 1936441), (182, 1340613), (234, 1042699), (273, 893742), (546, 446871), (819, 297914), (1638, 148957)]