42671853

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 81544320

約数和(自身を除く): 38872467

約数列:

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

約数ペア:

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