61421913

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33619}}^1$

素因数の和:33661

約数の個数: 24

約数和(自身を含む): 104894400

約数和(自身を除く): 43472487

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 33619, 100857, 235333, 302571, 705999, 974951, 2117997, 2924853, 6824657, 8774559, 20473971, 61421913]

約数ペア:

[(1, 61421913), (3, 20473971), (7, 8774559), (9, 6824657), (21, 2924853), (29, 2117997), (63, 974951), (87, 705999), (203, 302571), (261, 235333), (609, 100857), (1827, 33619)]