239428917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{292343}}^1$

素因数の和:292369

約数の個数: 24

約数和(自身を含む): 425652864

約数和(自身を除く): 186223947

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 292343, 877029, 2046401, 2631087, 3800459, 6139203, 11401377, 18417609, 26603213, 34204131, 79809639, 239428917]

約数ペア:

[(1, 239428917), (3, 79809639), (7, 34204131), (9, 26603213), (13, 18417609), (21, 11401377), (39, 6139203), (63, 3800459), (91, 2631087), (117, 2046401), (273, 877029), (819, 292343)]