71433609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 109436544

約数和(自身を除く): 38002935

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 661, 663, 1983, 2119, 2771, 6357, 8313, 8593, 11237, 25779, 33711, 36023, 107743, 108069, 146081, 323229, 438243, 1400659, 1831631, 4201977, 5494893, 23811203, 71433609]

約数ペア:

[(1, 71433609), (3, 23811203), (13, 5494893), (17, 4201977), (39, 1831631), (51, 1400659), (163, 438243), (221, 323229), (489, 146081), (661, 108069), (663, 107743), (1983, 36023), (2119, 33711), (2771, 25779), (6357, 11237), (8313, 8593)]