69861879

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 48102921

約数列:

[1, 3, 9, 19, 23, 27, 31, 57, 69, 93, 171, 191, 207, 279, 437, 513, 573, 589, 621, 713, 837, 1311, 1719, 1767, 2139, 3629, 3933, 4393, 5157, 5301, 5921, 6417, 10887, 11799, 13179, 13547, 15903, 17763, 19251, 32661, 39537, 40641, 53289, 83467, 97983, 112499, 118611, 121923, 136183, 159867, 250401, 337497, 365769, 408549, 751203, 1012491, 1225647, 2253609, 2587477, 3037473, 3676941, 7762431, 23287293, 69861879]

約数ペア:

[(1, 69861879), (3, 23287293), (9, 7762431), (19, 3676941), (23, 3037473), (27, 2587477), (31, 2253609), (57, 1225647), (69, 1012491), (93, 751203), (171, 408549), (191, 365769), (207, 337497), (279, 250401), (437, 159867), (513, 136183), (573, 121923), (589, 118611), (621, 112499), (713, 97983), (837, 83467), (1311, 53289), (1719, 40641), (1767, 39537), (2139, 32661), (3629, 19251), (3933, 17763), (4393, 15903), (5157, 13547), (5301, 13179), (5921, 11799), (6417, 10887)]