201213909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12266

約数の個数: 32

約数和(自身を含む): 327882240

約数和(自身を除く): 126668331

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 12197, 16497, 36591, 109773, 158561, 329319, 475683, 573259, 1427049, 1719777, 4281147, 5159331, 7452367, 15477993, 22357101, 67071303, 201213909]

約数ペア:

[(1, 201213909), (3, 67071303), (9, 22357101), (13, 15477993), (27, 7452367), (39, 5159331), (47, 4281147), (117, 1719777), (141, 1427049), (351, 573259), (423, 475683), (611, 329319), (1269, 158561), (1833, 109773), (5499, 36591), (12197, 16497)]