15294321

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 26083200

約数和(自身を除く): 10788879

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 439, 441, 553, 711, 1317, 1659, 3073, 3871, 3951, 4977, 9219, 11613, 21511, 27657, 34681, 34839, 64533, 104043, 193599, 242767, 312129, 728301, 1699369, 2184903, 5098107, 15294321]

約数ペア:

[(1, 15294321), (3, 5098107), (7, 2184903), (9, 1699369), (21, 728301), (49, 312129), (63, 242767), (79, 193599), (147, 104043), (237, 64533), (439, 34839), (441, 34681), (553, 27657), (711, 21511), (1317, 11613), (1659, 9219), (3073, 4977), (3871, 3951)]