893648223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 1472030560

約数和(自身を除く): 578382337

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 181, 247, 543, 741, 1629, 2221, 2223, 2353, 3439, 6663, 7059, 10317, 19989, 21177, 28873, 30951, 42199, 44707, 86619, 126597, 134121, 259857, 379791, 402001, 402363, 548587, 1206003, 1645761, 3618009, 4937283, 5226013, 7638019, 15678039, 22914057, 47034117, 68742171, 99294247, 297882741, 893648223]

約数ペア:

[(1, 893648223), (3, 297882741), (9, 99294247), (13, 68742171), (19, 47034117), (39, 22914057), (57, 15678039), (117, 7638019), (171, 5226013), (181, 4937283), (247, 3618009), (543, 1645761), (741, 1206003), (1629, 548587), (2221, 402363), (2223, 402001), (2353, 379791), (3439, 259857), (6663, 134121), (7059, 126597), (10317, 86619), (19989, 44707), (21177, 42199), (28873, 30951)]