19156677147

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{42899}}^1$

素因数の和:43097

約数の個数: 40

約数和(自身を含む): 29588130000

約数和(自身を除く): 10431452853

約数列:

[1, 3, 9, 27, 37, 81, 111, 149, 333, 447, 999, 1341, 2997, 4023, 5513, 12069, 16539, 42899, 49617, 128697, 148851, 386091, 446553, 1158273, 1587263, 3474819, 4761789, 6391951, 14285367, 19175853, 42856101, 57527559, 128568303, 172582677, 236502187, 517748031, 709506561, 2128519683, 6385559049, 19156677147]

約数ペア:

[(1, 19156677147), (3, 6385559049), (9, 2128519683), (27, 709506561), (37, 517748031), (81, 236502187), (111, 172582677), (149, 128568303), (333, 57527559), (447, 42856101), (999, 19175853), (1341, 14285367), (2997, 6391951), (4023, 4761789), (5513, 3474819), (12069, 1587263), (16539, 1158273), (42899, 446553), (49617, 386091), (128697, 148851)]