72851643

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 45957957

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 509, 513, 589, 837, 1527, 1539, 1767, 2511, 4581, 4617, 5301, 7533, 9671, 13743, 15779, 15903, 29013, 41229, 47337, 47709, 87039, 123687, 142011, 143127, 261117, 299801, 426033, 783351, 899403, 1278099, 2350053, 2698209, 3834297, 8094627, 24283881, 72851643]

約数ペア:

[(1, 72851643), (3, 24283881), (9, 8094627), (19, 3834297), (27, 2698209), (31, 2350053), (57, 1278099), (81, 899403), (93, 783351), (171, 426033), (243, 299801), (279, 261117), (509, 143127), (513, 142011), (589, 123687), (837, 87039), (1527, 47709), (1539, 47337), (1767, 41229), (2511, 29013), (4581, 15903), (4617, 15779), (5301, 13743), (7533, 9671)]