272217807

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8699}}^1$

素因数の和:8788

約数の個数: 32

約数和(自身を含む): 431520000

約数和(自身を除く): 159302193

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 8699, 10431, 26097, 31293, 78291, 165281, 234873, 495843, 530639, 1487529, 1591917, 4462587, 4775751, 10082141, 14327253, 30246423, 90739269, 272217807]

約数ペア:

[(1, 272217807), (3, 90739269), (9, 30246423), (19, 14327253), (27, 10082141), (57, 4775751), (61, 4462587), (171, 1591917), (183, 1487529), (513, 530639), (549, 495843), (1159, 234873), (1647, 165281), (3477, 78291), (8699, 31293), (10431, 26097)]