78801093

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 137440512

約数和(自身を除く): 58639419

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2957, 2961, 3807, 8871, 8883, 20699, 26613, 26649, 62097, 79839, 138979, 186291, 239517, 416937, 558873, 972853, 1250811, 1676619, 2918559, 3752433, 8755677, 11257299, 26267031, 78801093]

約数ペア:

[(1, 78801093), (3, 26267031), (7, 11257299), (9, 8755677), (21, 3752433), (27, 2918559), (47, 1676619), (63, 1250811), (81, 972853), (141, 558873), (189, 416937), (329, 239517), (423, 186291), (567, 138979), (987, 79839), (1269, 62097), (2957, 26649), (2961, 26613), (3807, 20699), (8871, 8883)]