1303209

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2026752

約数和(自身を除く): 723543

約数列:

[1, 3, 9, 27, 31, 81, 93, 173, 243, 279, 519, 837, 1557, 2511, 4671, 5363, 7533, 14013, 16089, 42039, 48267, 144801, 434403, 1303209]

約数ペア:

[(1, 1303209), (3, 434403), (9, 144801), (27, 48267), (31, 42039), (81, 16089), (93, 14013), (173, 7533), (243, 5363), (279, 4671), (519, 2511), (837, 1557)]