70019881407

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{18521}}^1$

素因数の和:18861

約数の個数: 64

約数和(自身を含む): 120484869120

約数和(自身を除く): 50464987713

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 241, 249, 581, 723, 747, 1687, 1743, 2169, 2241, 5061, 5229, 6507, 15183, 15687, 18521, 20003, 45549, 55563, 60009, 129647, 140021, 166689, 180027, 388941, 420063, 500067, 540081, 1166823, 1260189, 1537243, 3500469, 3780567, 4463561, 4611729, 10760701, 13390683, 13835187, 31244927, 32282103, 40172049, 41505561, 93734781, 96846309, 120516147, 281204343, 290538927, 370475563, 843613029, 1111426689, 2593328941, 3334280067, 7779986823, 10002840201, 23339960469, 70019881407]

約数ペア:

[(1, 70019881407), (3, 23339960469), (7, 10002840201), (9, 7779986823), (21, 3334280067), (27, 2593328941), (63, 1111426689), (83, 843613029), (189, 370475563), (241, 290538927), (249, 281204343), (581, 120516147), (723, 96846309), (747, 93734781), (1687, 41505561), (1743, 40172049), (2169, 32282103), (2241, 31244927), (5061, 13835187), (5229, 13390683), (6507, 10760701), (15183, 4611729), (15687, 4463561), (18521, 3780567), (20003, 3500469), (45549, 1537243), (55563, 1260189), (60009, 1166823), (129647, 540081), (140021, 500067), (166689, 420063), (180027, 388941)]