27780858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 72558720

約数和(自身を除く): 44777862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 59, 63, 74, 101, 111, 118, 126, 177, 202, 222, 259, 303, 333, 354, 413, 518, 531, 606, 666, 707, 777, 826, 909, 1062, 1239, 1414, 1554, 1818, 2121, 2183, 2331, 2478, 3717, 3737, 4242, 4366, 4662, 5959, 6363, 6549, 7434, 7474, 11211, 11918, 12726, 13098, 15281, 17877, 19647, 22422, 26159, 30562, 33633, 35754, 39294, 41713, 45843, 52318, 53631, 67266, 78477, 83426, 91686, 107262, 125139, 137529, 156954, 220483, 235431, 250278, 275058, 375417, 440966, 470862, 661449, 750834, 1322898, 1543381, 1984347, 3086762, 3968694, 4630143, 9260286, 13890429, 27780858]

約数ペア:

[(1, 27780858), (2, 13890429), (3, 9260286), (6, 4630143), (7, 3968694), (9, 3086762), (14, 1984347), (18, 1543381), (21, 1322898), (37, 750834), (42, 661449), (59, 470862), (63, 440966), (74, 375417), (101, 275058), (111, 250278), (118, 235431), (126, 220483), (177, 156954), (202, 137529), (222, 125139), (259, 107262), (303, 91686), (333, 83426), (354, 78477), (413, 67266), (518, 53631), (531, 52318), (606, 45843), (666, 41713), (707, 39294), (777, 35754), (826, 33633), (909, 30562), (1062, 26159), (1239, 22422), (1414, 19647), (1554, 17877), (1818, 15281), (2121, 13098), (2183, 12726), (2331, 11918), (2478, 11211), (3717, 7474), (3737, 7434), (4242, 6549), (4366, 6363), (4662, 5959)]