306334917

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 564197400

約数和(自身を除く): 257862483

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 63, 87, 119, 147, 153, 203, 261, 357, 441, 493, 609, 833, 1071, 1409, 1421, 1479, 1827, 2499, 3451, 4227, 4263, 4437, 7497, 9863, 10353, 12681, 12789, 23953, 24157, 29589, 31059, 40861, 69041, 71859, 72471, 88767, 122583, 167671, 207123, 215577, 217413, 286027, 367749, 503013, 621369, 694637, 858081, 1173697, 1509039, 2002189, 2083911, 2574243, 3521091, 4862459, 6006567, 6251733, 10563273, 14587377, 18019701, 34037213, 43762131, 102111639, 306334917]

約数ペア:

[(1, 306334917), (3, 102111639), (7, 43762131), (9, 34037213), (17, 18019701), (21, 14587377), (29, 10563273), (49, 6251733), (51, 6006567), (63, 4862459), (87, 3521091), (119, 2574243), (147, 2083911), (153, 2002189), (203, 1509039), (261, 1173697), (357, 858081), (441, 694637), (493, 621369), (609, 503013), (833, 367749), (1071, 286027), (1409, 217413), (1421, 215577), (1479, 207123), (1827, 167671), (2499, 122583), (3451, 88767), (4227, 72471), (4263, 71859), (4437, 69041), (7497, 40861), (9863, 31059), (10353, 29589), (12681, 24157), (12789, 23953)]