128015559

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 117291321

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 233, 243, 323, 357, 399, 459, 513, 567, 699, 969, 1071, 1197, 1377, 1539, 1631, 1701, 2097, 2261, 2907, 3213, 3591, 3961, 4131, 4427, 4617, 4893, 6291, 6783, 8721, 9639, 10773, 11883, 13281, 14679, 18873, 20349, 26163, 27727, 28917, 30989, 32319, 35649, 39843, 44037, 56619, 61047, 75259, 78489, 83181, 92967, 106947, 119529, 132111, 183141, 225777, 249543, 278901, 320841, 358587, 396333, 526813, 549423, 677331, 748629, 836703, 962523, 1075761, 1580439, 2031993, 2245887, 2510109, 4741317, 6095979, 6737661, 7530327, 14223951, 18287937, 42671853, 128015559]

約数ペア:

[(1, 128015559), (3, 42671853), (7, 18287937), (9, 14223951), (17, 7530327), (19, 6737661), (21, 6095979), (27, 4741317), (51, 2510109), (57, 2245887), (63, 2031993), (81, 1580439), (119, 1075761), (133, 962523), (153, 836703), (171, 748629), (189, 677331), (233, 549423), (243, 526813), (323, 396333), (357, 358587), (399, 320841), (459, 278901), (513, 249543), (567, 225777), (699, 183141), (969, 132111), (1071, 119529), (1197, 106947), (1377, 92967), (1539, 83181), (1631, 78489), (1701, 75259), (2097, 61047), (2261, 56619), (2907, 44037), (3213, 39843), (3591, 35649), (3961, 32319), (4131, 30989), (4427, 28917), (4617, 27727), (4893, 26163), (6291, 20349), (6783, 18873), (8721, 14679), (9639, 13281), (10773, 11883)]