210052899

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 358080000

約数和(自身を除く): 148027101

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 7459, 9387, 22377, 28161, 52213, 67131, 156639, 201393, 469917, 1111391, 1409751, 3334173, 7779737, 10002519, 23339211, 30007557, 70017633, 210052899]

約数ペア:

[(1, 210052899), (3, 70017633), (7, 30007557), (9, 23339211), (21, 10002519), (27, 7779737), (63, 3334173), (149, 1409751), (189, 1111391), (447, 469917), (1043, 201393), (1341, 156639), (3129, 67131), (4023, 52213), (7459, 28161), (9387, 22377)]