109398519

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 176418000

約数和(自身を除く): 67019481

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 459, 477, 901, 1377, 1431, 1499, 2703, 4293, 4497, 8109, 13491, 24327, 25483, 40473, 72981, 76449, 79447, 121419, 229347, 238341, 688041, 715023, 1350599, 2064123, 2145069, 4051797, 6435207, 12155391, 36466173, 109398519]

約数ペア:

[(1, 109398519), (3, 36466173), (9, 12155391), (17, 6435207), (27, 4051797), (51, 2145069), (53, 2064123), (81, 1350599), (153, 715023), (159, 688041), (459, 238341), (477, 229347), (901, 121419), (1377, 79447), (1431, 76449), (1499, 72981), (2703, 40473), (4293, 25483), (4497, 24327), (8109, 13491)]