22472919

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 38146680

約数和(自身を除く): 15673761

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 389, 393, 441, 917, 1167, 1179, 2723, 2751, 3501, 6419, 8169, 8253, 19061, 19257, 24507, 50959, 57183, 57771, 152877, 171549, 356713, 458631, 1070139, 2496991, 3210417, 7490973, 22472919]

約数ペア:

[(1, 22472919), (3, 7490973), (7, 3210417), (9, 2496991), (21, 1070139), (49, 458631), (63, 356713), (131, 171549), (147, 152877), (389, 57771), (393, 57183), (441, 50959), (917, 24507), (1167, 19257), (1179, 19061), (2723, 8253), (2751, 8169), (3501, 6419)]