2012035221

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208739}}^1$

素因数の和:208775

約数の個数: 40

約数和(自身を含む): 3637085760

約数和(自身を除く): 1625050539

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 208739, 626217, 1461173, 1878651, 3548563, 4383519, 5635953, 10645689, 13150557, 16907859, 24839941, 31937067, 39451671, 74519823, 95811201, 118355013, 223559469, 287433603, 670678407, 2012035221]

約数ペア:

[(1, 2012035221), (3, 670678407), (7, 287433603), (9, 223559469), (17, 118355013), (21, 95811201), (27, 74519823), (51, 39451671), (63, 31937067), (81, 24839941), (119, 16907859), (153, 13150557), (189, 10645689), (357, 5635953), (459, 4383519), (567, 3548563), (1071, 1878651), (1377, 1461173), (3213, 626217), (9639, 208739)]