16969743

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^2$

素因数の和:365

約数の個数: 30

約数和(自身を含む): 29139704

約数和(自身を除く): 12169961

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 1211, 1557, 3633, 4671, 10899, 14013, 29929, 32697, 89787, 98091, 209503, 269361, 628509, 808083, 1885527, 2424249, 5656581, 16969743]

約数ペア:

[(1, 16969743), (3, 5656581), (7, 2424249), (9, 1885527), (21, 808083), (27, 628509), (63, 269361), (81, 209503), (173, 98091), (189, 89787), (519, 32697), (567, 29929), (1211, 14013), (1557, 10899), (3633, 4671)]