445339917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78919}}^1$

素因数の和:78958

約数の個数: 32

約数和(自身を含む): 757632000

約数和(自身を除く): 312292083

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 78919, 236757, 710271, 868109, 1499461, 2130813, 2604327, 4498383, 7812981, 13495149, 16494071, 23438943, 40485447, 49482213, 148446639, 445339917]

約数ペア:

[(1, 445339917), (3, 148446639), (9, 49482213), (11, 40485447), (19, 23438943), (27, 16494071), (33, 13495149), (57, 7812981), (99, 4498383), (171, 2604327), (209, 2130813), (297, 1499461), (513, 868109), (627, 710271), (1881, 236757), (5643, 78919)]