135909009

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{11261}}^1$

素因数の和:11422

約数の個数: 20

約数和(自身を含む): 204405300

約数和(自身を除く): 68496291

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 11261, 12069, 33783, 101349, 304047, 912141, 1677889, 5033667, 15101001, 45303003, 135909009]

約数ペア:

[(1, 135909009), (3, 45303003), (9, 15101001), (27, 5033667), (81, 1677889), (149, 912141), (447, 304047), (1341, 101349), (4023, 33783), (11261, 12069)]