201967563

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{9221}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 315392400

約数和(自身を除く): 113424837

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 7301, 9221, 21903, 27663, 64547, 193641, 451829, 1355487, 1373929, 4121787, 9617503, 28852509, 67322521, 201967563]

約数ペア:

[(1, 201967563), (3, 67322521), (7, 28852509), (21, 9617503), (49, 4121787), (147, 1373929), (149, 1355487), (447, 451829), (1043, 193641), (3129, 64547), (7301, 27663), (9221, 21903)]