1320852285

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227537}}^1$

素因数の和:227594

約数の個数: 32

約数和(自身を含む): 2402801280

約数和(自身を除く): 1081948995

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 227537, 682611, 1137685, 2047833, 3413055, 6143499, 9784091, 10239165, 29352273, 30717495, 48920455, 88056819, 146761365, 264170457, 440284095, 1320852285]

約数ペア:

[(1, 1320852285), (3, 440284095), (5, 264170457), (9, 146761365), (15, 88056819), (27, 48920455), (43, 30717495), (45, 29352273), (129, 10239165), (135, 9784091), (215, 6143499), (387, 3413055), (645, 2047833), (1161, 1137685), (1935, 682611), (5805, 227537)]