4145823

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 42

約数和(自身を含む): 6977712

約数和(自身を除く): 2831889

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 121, 141, 243, 297, 363, 423, 517, 729, 891, 1089, 1269, 1551, 2673, 3267, 3807, 4653, 5687, 8019, 9801, 11421, 13959, 17061, 29403, 34263, 41877, 51183, 88209, 125631, 153549, 376893, 460647, 1381941, 4145823]

約数ペア:

[(1, 4145823), (3, 1381941), (9, 460647), (11, 376893), (27, 153549), (33, 125631), (47, 88209), (81, 51183), (99, 41877), (121, 34263), (141, 29403), (243, 17061), (297, 13959), (363, 11421), (423, 9801), (517, 8019), (729, 5687), (891, 4653), (1089, 3807), (1269, 3267), (1551, 2673)]