78820101

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 120785280

約数和(自身を除く): 41965179

約数列:

[1, 3, 9, 27, 37, 111, 257, 307, 333, 771, 921, 999, 2313, 2763, 6939, 8289, 9509, 11359, 28527, 34077, 78899, 85581, 102231, 236697, 256743, 306693, 710091, 2130273, 2919263, 8757789, 26273367, 78820101]

約数ペア:

[(1, 78820101), (3, 26273367), (9, 8757789), (27, 2919263), (37, 2130273), (111, 710091), (257, 306693), (307, 256743), (333, 236697), (771, 102231), (921, 85581), (999, 78899), (2313, 34077), (2763, 28527), (6939, 11359), (8289, 9509)]