78060927

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 121569280

約数和(自身を除く): 43508353

約数列:

[1, 3, 7, 21, 79, 211, 223, 237, 553, 633, 669, 1477, 1561, 1659, 4431, 4683, 16669, 17617, 47053, 50007, 52851, 116683, 123319, 141159, 329371, 350049, 369957, 988113, 3717187, 11151561, 26020309, 78060927]

約数ペア:

[(1, 78060927), (3, 26020309), (7, 11151561), (21, 3717187), (79, 988113), (211, 369957), (223, 350049), (237, 329371), (553, 141159), (633, 123319), (669, 116683), (1477, 52851), (1561, 50007), (1659, 47053), (4431, 17617), (4683, 16669)]