87806403

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 135782400

約数和(自身を除く): 47975997

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 783, 883, 1143, 2649, 3429, 3683, 7947, 11049, 23841, 25607, 33147, 76821, 99441, 112141, 230463, 336423, 691389, 1009269, 3027807, 3252089, 9756267, 29268801, 87806403]

約数ペア:

[(1, 87806403), (3, 29268801), (9, 9756267), (27, 3252089), (29, 3027807), (87, 1009269), (127, 691389), (261, 336423), (381, 230463), (783, 112141), (883, 99441), (1143, 76821), (2649, 33147), (3429, 25607), (3683, 23841), (7947, 11049)]