242540037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 390424320

約数和(自身を除く): 147884283

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 157, 207, 391, 439, 471, 1173, 1317, 1413, 2669, 3519, 3611, 3951, 7463, 8007, 10097, 10833, 22389, 24021, 30291, 32499, 61387, 67167, 68923, 90873, 171649, 184161, 206769, 514947, 552483, 620307, 1171691, 1544841, 1585229, 3515073, 4755687, 10545219, 14267061, 26948893, 80846679, 242540037]

約数ペア:

[(1, 242540037), (3, 80846679), (9, 26948893), (17, 14267061), (23, 10545219), (51, 4755687), (69, 3515073), (153, 1585229), (157, 1544841), (207, 1171691), (391, 620307), (439, 552483), (471, 514947), (1173, 206769), (1317, 184161), (1413, 171649), (2669, 90873), (3519, 68923), (3611, 67167), (3951, 61387), (7463, 32499), (8007, 30291), (10097, 24021), (10833, 22389)]