201868947

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52529}}^1$

素因数の和:52603

約数の個数: 24

約数和(自身を含む): 338713440

約数和(自身を除く): 136844493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52529, 157587, 367703, 472761, 1103109, 3204269, 3309327, 9612807, 22429883, 28838421, 67289649, 201868947]

約数ペア:

[(1, 201868947), (3, 67289649), (7, 28838421), (9, 22429883), (21, 9612807), (61, 3309327), (63, 3204269), (183, 1103109), (427, 472761), (549, 367703), (1281, 157587), (3843, 52529)]