179016831

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^2\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 309146880

約数和(自身を除く): 130130049

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 211, 469, 603, 633, 1407, 1477, 1809, 1899, 4221, 4431, 4489, 5697, 12663, 13293, 13467, 14137, 31423, 39879, 40401, 42411, 94269, 98959, 121203, 127233, 282807, 296877, 381699, 848421, 890631, 947179, 2671893, 2841537, 6630253, 8524611, 19890759, 25573833, 59672277, 179016831]

約数ペア:

[(1, 179016831), (3, 59672277), (7, 25573833), (9, 19890759), (21, 8524611), (27, 6630253), (63, 2841537), (67, 2671893), (189, 947179), (201, 890631), (211, 848421), (469, 381699), (603, 296877), (633, 282807), (1407, 127233), (1477, 121203), (1809, 98959), (1899, 94269), (4221, 42411), (4431, 40401), (4489, 39879), (5697, 31423), (12663, 14137), (13293, 13467)]