201312891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12203}}^1$

素因数の和:12272

約数の個数: 32

約数和(自身を含む): 328043520

約数和(自身を除く): 126730629

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 12203, 16497, 36609, 109827, 158639, 329481, 475917, 573541, 1427751, 1720623, 4283253, 5161869, 7456033, 15485607, 22368099, 67104297, 201312891]

約数ペア:

[(1, 201312891), (3, 67104297), (9, 22368099), (13, 15485607), (27, 7456033), (39, 5161869), (47, 4283253), (117, 1720623), (141, 1427751), (351, 573541), (423, 475917), (611, 329481), (1269, 158639), (1833, 109827), (5499, 36609), (12203, 16497)]