247943268

素因数分解:

$2^2\times 3^4\times {\mathrm{765257}}^1$

素因数の和:765273

約数の個数: 30

約数和(自身を含む): 648173526

約数和(自身を除く): 400230258

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 765257, 1530514, 2295771, 3061028, 4591542, 6887313, 9183084, 13774626, 20661939, 27549252, 41323878, 61985817, 82647756, 123971634, 247943268]

約数ペア:

[(1, 247943268), (2, 123971634), (3, 82647756), (4, 61985817), (6, 41323878), (9, 27549252), (12, 20661939), (18, 13774626), (27, 9183084), (36, 6887313), (54, 4591542), (81, 3061028), (108, 2295771), (162, 1530514), (324, 765257)]