397163538

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 876432960

約数和(自身を除く): 479269422

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 509, 603, 647, 1018, 1206, 1294, 1527, 1941, 3054, 3882, 4581, 5823, 9162, 11646, 34103, 43349, 68206, 86698, 102309, 130047, 204618, 260094, 306927, 329323, 390141, 613854, 658646, 780282, 987969, 1975938, 2963907, 5927814, 22064641, 44129282, 66193923, 132387846, 198581769, 397163538]

約数ペア:

[(1, 397163538), (2, 198581769), (3, 132387846), (6, 66193923), (9, 44129282), (18, 22064641), (67, 5927814), (134, 2963907), (201, 1975938), (402, 987969), (509, 780282), (603, 658646), (647, 613854), (1018, 390141), (1206, 329323), (1294, 306927), (1527, 260094), (1941, 204618), (3054, 130047), (3882, 102309), (4581, 86698), (5823, 68206), (9162, 43349), (11646, 34103)]