215438229

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 333950916

約数和(自身を除く): 118512687

約数列:

[1, 3, 9, 17, 51, 113, 153, 289, 339, 733, 867, 1017, 1921, 2199, 2601, 5763, 6597, 12461, 17289, 32657, 37383, 82829, 97971, 112149, 211837, 248487, 293913, 635511, 745461, 1408093, 1906533, 4224279, 12672837, 23937581, 71812743, 215438229]

約数ペア:

[(1, 215438229), (3, 71812743), (9, 23937581), (17, 12672837), (51, 4224279), (113, 1906533), (153, 1408093), (289, 745461), (339, 635511), (733, 293913), (867, 248487), (1017, 211837), (1921, 112149), (2199, 97971), (2601, 82829), (5763, 37383), (6597, 32657), (12461, 17289)]