38237787

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 36

約数和(自身を含む): 66346176

約数和(自身を除く): 28108389

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 2797, 4557, 8391, 13671, 19579, 25173, 58737, 86707, 137053, 176211, 260121, 411159, 606949, 780363, 1233477, 1820847, 4248643, 5462541, 12745929, 38237787]

約数ペア:

[(1, 38237787), (3, 12745929), (7, 5462541), (9, 4248643), (21, 1820847), (31, 1233477), (49, 780363), (63, 606949), (93, 411159), (147, 260121), (217, 176211), (279, 137053), (441, 86707), (651, 58737), (1519, 25173), (1953, 19579), (2797, 13671), (4557, 8391)]