78280641

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 120238080

約数和(自身を除く): 41957439

約数列:

[1, 3, 9, 27, 37, 111, 127, 333, 381, 617, 999, 1143, 1851, 3429, 4699, 5553, 14097, 16659, 22829, 42291, 68487, 78359, 126873, 205461, 235077, 616383, 705231, 2115693, 2899283, 8697849, 26093547, 78280641]

約数ペア:

[(1, 78280641), (3, 26093547), (9, 8697849), (27, 2899283), (37, 2115693), (111, 705231), (127, 616383), (333, 235077), (381, 205461), (617, 126873), (999, 78359), (1143, 68487), (1851, 42291), (3429, 22829), (4699, 16659), (5553, 14097)]