31820607

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 26885313

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1439, 1701, 2457, 3159, 4317, 7371, 10073, 12951, 18707, 22113, 30219, 38853, 56121, 90657, 116559, 130949, 168363, 271971, 349677, 392847, 505089, 815913, 1178541, 1515267, 2447739, 3535623, 4545801, 10606869, 31820607]

約数ペア:

[(1, 31820607), (3, 10606869), (7, 4545801), (9, 3535623), (13, 2447739), (21, 1515267), (27, 1178541), (39, 815913), (63, 505089), (81, 392847), (91, 349677), (117, 271971), (189, 168363), (243, 130949), (273, 116559), (351, 90657), (567, 56121), (819, 38853), (1053, 30219), (1439, 22113), (1701, 18707), (2457, 12951), (3159, 10073), (4317, 7371)]