427291284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{19793}}^1$

素因数の和:20064

約数の個数: 48

約数和(自身を含む): 1143934848

約数和(自身を除く): 716643564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 19793, 21588, 39586, 59379, 79172, 118758, 138551, 237516, 277102, 415653, 554204, 831306, 1662612, 5086801, 10173602, 15260403, 20347204, 30520806, 35607607, 61041612, 71215214, 106822821, 142430428, 213645642, 427291284]

約数ペア:

[(1, 427291284), (2, 213645642), (3, 142430428), (4, 106822821), (6, 71215214), (7, 61041612), (12, 35607607), (14, 30520806), (21, 20347204), (28, 15260403), (42, 10173602), (84, 5086801), (257, 1662612), (514, 831306), (771, 554204), (1028, 415653), (1542, 277102), (1799, 237516), (3084, 138551), (3598, 118758), (5397, 79172), (7196, 59379), (10794, 39586), (19793, 21588)]