2969505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 6424704

約数和(自身を除く): 3455199

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 857, 1155, 2571, 3465, 4285, 5999, 7713, 9427, 12855, 17997, 28281, 29995, 38565, 47135, 53991, 65989, 84843, 89985, 141405, 197967, 269955, 329945, 424215, 593901, 989835, 2969505]

約数ペア:

[(1, 2969505), (3, 989835), (5, 593901), (7, 424215), (9, 329945), (11, 269955), (15, 197967), (21, 141405), (33, 89985), (35, 84843), (45, 65989), (55, 53991), (63, 47135), (77, 38565), (99, 29995), (105, 28281), (165, 17997), (231, 12855), (315, 9427), (385, 7713), (495, 5999), (693, 4285), (857, 3465), (1155, 2571)]