12217508721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{232409}}^1$

素因数の和:232491

約数の個数: 40

約数和(自身を含む): 20247559200

約数和(自身を除く): 8030050479

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 531, 649, 891, 1593, 1947, 4779, 5841, 17523, 52569, 232409, 697227, 2091681, 2556499, 6275043, 7669497, 13712131, 18825129, 23008491, 41136393, 69025473, 123409179, 150833441, 207076419, 370227537, 452500323, 1110682611, 1357500969, 4072502907, 12217508721]

約数ペア:

[(1, 12217508721), (3, 4072502907), (9, 1357500969), (11, 1110682611), (27, 452500323), (33, 370227537), (59, 207076419), (81, 150833441), (99, 123409179), (177, 69025473), (297, 41136393), (531, 23008491), (649, 18825129), (891, 13712131), (1593, 7669497), (1947, 6275043), (4779, 2556499), (5841, 2091681), (17523, 697227), (52569, 232409)]