20170645245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2104397}}^1$

素因数の和:2104482

約数の個数: 32

約数和(自身を含む): 36363997440

約数和(自身を除く): 16193352195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 2104397, 6313191, 10521985, 18939573, 31565955, 56818719, 94697865, 149412187, 284093595, 448236561, 747060935, 1344709683, 2241182805, 4034129049, 6723548415, 20170645245]

約数ペア:

[(1, 20170645245), (3, 6723548415), (5, 4034129049), (9, 2241182805), (15, 1344709683), (27, 747060935), (45, 448236561), (71, 284093595), (135, 149412187), (213, 94697865), (355, 56818719), (639, 31565955), (1065, 18939573), (1917, 10521985), (3195, 6313191), (9585, 2104397)]