201828051

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 315852800

約数和(自身を除く): 114024749

約数列:

[1, 3, 9, 19, 27, 57, 171, 397, 513, 991, 1191, 2973, 3573, 7543, 8919, 10719, 18829, 22629, 26757, 56487, 67887, 169461, 203661, 393427, 508383, 1180281, 3540843, 7475113, 10622529, 22425339, 67276017, 201828051]

約数ペア:

[(1, 201828051), (3, 67276017), (9, 22425339), (19, 10622529), (27, 7475113), (57, 3540843), (171, 1180281), (397, 508383), (513, 393427), (991, 203661), (1191, 169461), (2973, 67887), (3573, 56487), (7543, 26757), (8919, 22629), (10719, 18829)]