231776721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 384199200

約数和(自身を除く): 152422479

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 531, 649, 891, 1593, 1947, 4409, 4779, 5841, 13227, 17523, 39681, 48499, 52569, 119043, 145497, 260131, 357129, 436491, 780393, 1309473, 2341179, 2861441, 3928419, 7023537, 8584323, 21070611, 25752969, 77258907, 231776721]

約数ペア:

[(1, 231776721), (3, 77258907), (9, 25752969), (11, 21070611), (27, 8584323), (33, 7023537), (59, 3928419), (81, 2861441), (99, 2341179), (177, 1309473), (297, 780393), (531, 436491), (649, 357129), (891, 260131), (1593, 145497), (1947, 119043), (4409, 52569), (4779, 48499), (5841, 39681), (13227, 17523)]