73219707

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 122601072

約数和(自身を除く): 49381365

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2221, 2997, 3663, 6663, 10989, 19989, 24431, 32967, 59967, 73293, 82177, 179901, 219879, 246531, 659637, 739593, 903947, 1978911, 2218779, 2711841, 6656337, 8135523, 24406569, 73219707]

約数ペア:

[(1, 73219707), (3, 24406569), (9, 8135523), (11, 6656337), (27, 2711841), (33, 2218779), (37, 1978911), (81, 903947), (99, 739593), (111, 659637), (297, 246531), (333, 219879), (407, 179901), (891, 82177), (999, 73293), (1221, 59967), (2221, 32967), (2997, 24431), (3663, 19989), (6663, 10989)]