267225273

素因数分解:

$3^2\times 7^2\times {\mathrm{605953}}^1$

素因数の和:605973

約数の個数: 18

約数和(自身を含む): 449011914

約数和(自身を除く): 181786641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 605953, 1817859, 4241671, 5453577, 12725013, 29691697, 38175039, 89075091, 267225273]

約数ペア:

[(1, 267225273), (3, 89075091), (7, 38175039), (9, 29691697), (21, 12725013), (49, 5453577), (63, 4241671), (147, 1817859), (441, 605953)]