442180053

素因数分解:

$3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 768702528

約数和(自身を除く): 326522475

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 511, 567, 657, 729, 1187, 1533, 1701, 1971, 3561, 4599, 5103, 5913, 8309, 10683, 13797, 17739, 24927, 32049, 41391, 53217, 74781, 86651, 96147, 124173, 224343, 259953, 288441, 372519, 606557, 673029, 779859, 865323, 1819671, 2019087, 2339577, 5459013, 6057261, 7018731, 16377039, 21056193, 49131117, 63168579, 147393351, 442180053]

約数ペア:

[(1, 442180053), (3, 147393351), (7, 63168579), (9, 49131117), (21, 21056193), (27, 16377039), (63, 7018731), (73, 6057261), (81, 5459013), (189, 2339577), (219, 2019087), (243, 1819671), (511, 865323), (567, 779859), (657, 673029), (729, 606557), (1187, 372519), (1533, 288441), (1701, 259953), (1971, 224343), (3561, 124173), (4599, 96147), (5103, 86651), (5913, 74781), (8309, 53217), (10683, 41391), (13797, 32049), (17739, 24927)]