1330771113

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{49937}}^1$

素因数の和:50003

約数の個数: 40

約数和(自身を含む): 2320319232

約数和(自身を除く): 989548119

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 49937, 149811, 349559, 449433, 1048677, 1348299, 2347039, 3146031, 4044897, 7041117, 9438093, 16429273, 21123351, 28314279, 49287819, 63370053, 147863457, 190110159, 443590371, 1330771113]

約数ペア:

[(1, 1330771113), (3, 443590371), (7, 190110159), (9, 147863457), (21, 63370053), (27, 49287819), (47, 28314279), (63, 21123351), (81, 16429273), (141, 9438093), (189, 7041117), (329, 4044897), (423, 3146031), (567, 2347039), (987, 1348299), (1269, 1048677), (2961, 449433), (3807, 349559), (8883, 149811), (26649, 49937)]