90965997

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 148591872

約数和(自身を除く): 57625875

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2131, 2511, 4743, 6393, 14229, 19179, 36227, 42687, 57537, 66061, 108681, 172611, 198183, 326043, 594549, 978129, 1123037, 1783647, 2934387, 3369111, 5350941, 10107333, 30321999, 90965997]

約数ペア:

[(1, 90965997), (3, 30321999), (9, 10107333), (17, 5350941), (27, 3369111), (31, 2934387), (51, 1783647), (81, 1123037), (93, 978129), (153, 594549), (279, 326043), (459, 198183), (527, 172611), (837, 108681), (1377, 66061), (1581, 57537), (2131, 42687), (2511, 36227), (4743, 19179), (6393, 14229)]