21880452897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{4507}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 33755904000

約数和(自身を除く): 11875451103

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 499, 1081, 1497, 3243, 4491, 4507, 9729, 11477, 13521, 23453, 34431, 40563, 70359, 103293, 103661, 211077, 211829, 310983, 539419, 635487, 932949, 1618257, 1906461, 2248993, 4854771, 4872067, 6746979, 14616201, 20240937, 43848603, 51726839, 105702671, 155180517, 317108013, 465541551, 951324039, 2431161433, 7293484299, 21880452897]

約数ペア:

[(1, 21880452897), (3, 7293484299), (9, 2431161433), (23, 951324039), (47, 465541551), (69, 317108013), (141, 155180517), (207, 105702671), (423, 51726839), (499, 43848603), (1081, 20240937), (1497, 14616201), (3243, 6746979), (4491, 4872067), (4507, 4854771), (9729, 2248993), (11477, 1906461), (13521, 1618257), (23453, 932949), (34431, 635487), (40563, 539419), (70359, 310983), (103293, 211829), (103661, 211077)]