1748656089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 2734542720

約数和(自身を除く): 985886631

約数列:

[1, 3, 9, 19, 57, 71, 73, 171, 213, 219, 639, 657, 1349, 1387, 1973, 4047, 4161, 5183, 5919, 12141, 12483, 15549, 17757, 37487, 46647, 98477, 112461, 140083, 144029, 295431, 337383, 420249, 432087, 886293, 1260747, 1296261, 2661577, 2736551, 7984731, 8209653, 10226059, 23954193, 24628959, 30678177, 92034531, 194295121, 582885363, 1748656089]

約数ペア:

[(1, 1748656089), (3, 582885363), (9, 194295121), (19, 92034531), (57, 30678177), (71, 24628959), (73, 23954193), (171, 10226059), (213, 8209653), (219, 7984731), (639, 2736551), (657, 2661577), (1349, 1296261), (1387, 1260747), (1973, 886293), (4047, 432087), (4161, 420249), (5183, 337383), (5919, 295431), (12141, 144029), (12483, 140083), (15549, 112461), (17757, 98477), (37487, 46647)]