2011567257

素因数分解:

$3^3\times 7^2\times {\mathrm{911}}^1\times {\mathrm{1669}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 3472531200

約数和(自身を除く): 1460963943

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 911, 1323, 1669, 2733, 5007, 6377, 8199, 11683, 15021, 19131, 24597, 35049, 44639, 45063, 57393, 81781, 105147, 133917, 172179, 245343, 315441, 401751, 736029, 1205253, 1520459, 2208087, 4561377, 10643213, 13684131, 31929639, 41052393, 74502491, 95788917, 223507473, 287366751, 670522419, 2011567257]

約数ペア:

[(1, 2011567257), (3, 670522419), (7, 287366751), (9, 223507473), (21, 95788917), (27, 74502491), (49, 41052393), (63, 31929639), (147, 13684131), (189, 10643213), (441, 4561377), (911, 2208087), (1323, 1520459), (1669, 1205253), (2733, 736029), (5007, 401751), (6377, 315441), (8199, 245343), (11683, 172179), (15021, 133917), (19131, 105147), (24597, 81781), (35049, 57393), (44639, 45063)]