438339951

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 790594560

約数和(自身を除く): 352254609

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 227, 357, 459, 601, 681, 1071, 1589, 1803, 2043, 3213, 3859, 4207, 4767, 5409, 6129, 10217, 11577, 12621, 14301, 16227, 27013, 30651, 34731, 37863, 42903, 71519, 81039, 91953, 104193, 113589, 136427, 214557, 243117, 275859, 409281, 643671, 729351, 954989, 1227843, 1931013, 2319259, 2864967, 3683529, 6957777, 8594901, 16234813, 20873331, 25784703, 48704439, 62619993, 146113317, 438339951]

約数ペア:

[(1, 438339951), (3, 146113317), (7, 62619993), (9, 48704439), (17, 25784703), (21, 20873331), (27, 16234813), (51, 8594901), (63, 6957777), (119, 3683529), (153, 2864967), (189, 2319259), (227, 1931013), (357, 1227843), (459, 954989), (601, 729351), (681, 643671), (1071, 409281), (1589, 275859), (1803, 243117), (2043, 214557), (3213, 136427), (3859, 113589), (4207, 104193), (4767, 91953), (5409, 81039), (6129, 71519), (10217, 42903), (11577, 37863), (12621, 34731), (14301, 30651), (16227, 27013)]