1928619

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 3654144

約数和(自身を除く): 1725525

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 253, 363, 483, 693, 759, 847, 1089, 1331, 1449, 1771, 2277, 2541, 2783, 3993, 5313, 7623, 8349, 9317, 11979, 15939, 19481, 25047, 27951, 30613, 58443, 83853, 91839, 175329, 214291, 275517, 642873, 1928619]

約数ペア:

[(1, 1928619), (3, 642873), (7, 275517), (9, 214291), (11, 175329), (21, 91839), (23, 83853), (33, 58443), (63, 30613), (69, 27951), (77, 25047), (99, 19481), (121, 15939), (161, 11979), (207, 9317), (231, 8349), (253, 7623), (363, 5313), (483, 3993), (693, 2783), (759, 2541), (847, 2277), (1089, 1771), (1331, 1449)]