408522249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 637116480

約数和(自身を除く): 228594231

約数列:

[1, 3, 9, 19, 57, 67, 171, 181, 197, 201, 543, 591, 603, 1273, 1629, 1773, 3439, 3743, 3819, 10317, 11229, 11457, 12127, 13199, 30951, 33687, 35657, 36381, 39597, 106971, 109143, 118791, 230413, 250781, 320913, 677483, 691239, 752343, 2032449, 2073717, 2257029, 2389019, 6097347, 7167057, 21501171, 45391361, 136174083, 408522249]

約数ペア:

[(1, 408522249), (3, 136174083), (9, 45391361), (19, 21501171), (57, 7167057), (67, 6097347), (171, 2389019), (181, 2257029), (197, 2073717), (201, 2032449), (543, 752343), (591, 691239), (603, 677483), (1273, 320913), (1629, 250781), (1773, 230413), (3439, 118791), (3743, 109143), (3819, 106971), (10317, 39597), (11229, 36381), (11457, 35657), (12127, 33687), (13199, 30951)]