187816221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6427}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 288797184

約数和(自身を除く): 100980963

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 6427, 9741, 19281, 29223, 57843, 109259, 327777, 983331, 1227557, 3682671, 11048013, 20868469, 62605407, 187816221]

約数ペア:

[(1, 187816221), (3, 62605407), (9, 20868469), (17, 11048013), (51, 3682671), (153, 1227557), (191, 983331), (573, 327777), (1719, 109259), (3247, 57843), (6427, 29223), (9741, 19281)]