1220804541

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{152239}}^1$

素因数の和:152268

約数の個数: 28

約数和(自身を含む): 1996779840

約数和(自身を除く): 775975299

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 152239, 456717, 1370151, 1674629, 4110453, 5023887, 12331359, 15071661, 36994077, 45214983, 110982231, 135644949, 406934847, 1220804541]

約数ペア:

[(1, 1220804541), (3, 406934847), (9, 135644949), (11, 110982231), (27, 45214983), (33, 36994077), (81, 15071661), (99, 12331359), (243, 5023887), (297, 4110453), (729, 1674629), (891, 1370151), (2673, 456717), (8019, 152239)]