202211289

素因数分解:

$3^3\times 7^2\times {\mathrm{152843}}^1$

素因数の和:152866

約数の個数: 24

約数和(自身を含む): 348484320

約数和(自身を除く): 146273031

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152843, 458529, 1069901, 1375587, 3209703, 4126761, 7489307, 9629109, 22467921, 28887327, 67403763, 202211289]

約数ペア:

[(1, 202211289), (3, 67403763), (7, 28887327), (9, 22467921), (21, 9629109), (27, 7489307), (49, 4126761), (63, 3209703), (147, 1375587), (189, 1069901), (441, 458529), (1323, 152843)]