75218031

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 128256000

約数和(自身を除く): 53037969

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 2671, 3129, 4023, 8013, 9387, 18697, 24039, 28161, 56091, 72117, 168273, 397979, 504819, 1193937, 2785853, 3581811, 8357559, 10745433, 25072677, 75218031]

約数ペア:

[(1, 75218031), (3, 25072677), (7, 10745433), (9, 8357559), (21, 3581811), (27, 2785853), (63, 1193937), (149, 504819), (189, 397979), (447, 168273), (1043, 72117), (1341, 56091), (2671, 28161), (3129, 24039), (4023, 18697), (8013, 9387)]