78418179

素因数分解:

$3^3\times 7^2\times {\mathrm{59273}}^1$

素因数の和:59296

約数の個数: 24

約数和(自身を含む): 135144720

約数和(自身を除く): 56726541

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 59273, 177819, 414911, 533457, 1244733, 1600371, 2904377, 3734199, 8713131, 11202597, 26139393, 78418179]

約数ペア:

[(1, 78418179), (3, 26139393), (7, 11202597), (9, 8713131), (21, 3734199), (27, 2904377), (49, 1600371), (63, 1244733), (147, 533457), (189, 414911), (441, 177819), (1323, 59273)]