627053721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{24061}}^1$

素因数の和:24161

約数の個数: 32

約数和(自身を含む): 1025618688

約数和(自身を除く): 398564967

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 24061, 26061, 72183, 168427, 409037, 505281, 1227111, 1756453, 2863259, 5269359, 8589777, 12295171, 29859701, 36885513, 89579103, 209017907, 627053721]

約数ペア:

[(1, 627053721), (3, 209017907), (7, 89579103), (17, 36885513), (21, 29859701), (51, 12295171), (73, 8589777), (119, 5269359), (219, 2863259), (357, 1756453), (511, 1227111), (1241, 505281), (1533, 409037), (3723, 168427), (8687, 72183), (24061, 26061)]