173412981

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16135

約数の個数: 40

約数和(自身を含む): 311657280

約数和(自身を除く): 138244299

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 16097, 48291, 112679, 144873, 305843, 338037, 434619, 917529, 1014111, 1303857, 2140901, 2752587, 3042333, 6422703, 8257761, 9126999, 19268109, 24773283, 57804327, 173412981]

約数ペア:

[(1, 173412981), (3, 57804327), (7, 24773283), (9, 19268109), (19, 9126999), (21, 8257761), (27, 6422703), (57, 3042333), (63, 2752587), (81, 2140901), (133, 1303857), (171, 1014111), (189, 917529), (399, 434619), (513, 338037), (567, 305843), (1197, 144873), (1539, 112679), (3591, 48291), (10773, 16097)]