17322417

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 29922816

約数和(自身を除く): 12600399

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 223, 411, 567, 669, 959, 1233, 1561, 2007, 2877, 3699, 4683, 6021, 8631, 11097, 14049, 18063, 25893, 30551, 42147, 77679, 91653, 126441, 213857, 274959, 641571, 824877, 1924713, 2474631, 5774139, 17322417]

約数ペア:

[(1, 17322417), (3, 5774139), (7, 2474631), (9, 1924713), (21, 824877), (27, 641571), (63, 274959), (81, 213857), (137, 126441), (189, 91653), (223, 77679), (411, 42147), (567, 30551), (669, 25893), (959, 18063), (1233, 14049), (1561, 11097), (2007, 8631), (2877, 6021), (3699, 4683)]