4639761

素因数分解:

$3^4\times 7^3\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 40

約数和(自身を含む): 8131200

約数和(自身を除く): 3491439

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 167, 189, 343, 441, 501, 567, 1029, 1169, 1323, 1503, 3087, 3507, 3969, 4509, 8183, 9261, 10521, 13527, 24549, 27783, 31563, 57281, 73647, 94689, 171843, 220941, 515529, 662823, 1546587, 4639761]

約数ペア:

[(1, 4639761), (3, 1546587), (7, 662823), (9, 515529), (21, 220941), (27, 171843), (49, 94689), (63, 73647), (81, 57281), (147, 31563), (167, 27783), (189, 24549), (343, 13527), (441, 10521), (501, 9261), (567, 8183), (1029, 4509), (1169, 3969), (1323, 3507), (1503, 3087)]