15404823

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 26658720

約数和(自身を除く): 11253897

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 269, 303, 567, 707, 807, 909, 1883, 2121, 2421, 2727, 5649, 6363, 7263, 8181, 16947, 19089, 21789, 27169, 50841, 57267, 81507, 152523, 190183, 244521, 570549, 733563, 1711647, 2200689, 5134941, 15404823]

約数ペア:

[(1, 15404823), (3, 5134941), (7, 2200689), (9, 1711647), (21, 733563), (27, 570549), (63, 244521), (81, 190183), (101, 152523), (189, 81507), (269, 57267), (303, 50841), (567, 27169), (707, 21789), (807, 19089), (909, 16947), (1883, 8181), (2121, 7263), (2421, 6363), (2727, 5649)]