21836244105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1\times {\mathrm{3793}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 41049911448

約数和(自身を除く): 19213667343

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 757, 845, 1521, 2271, 2535, 3785, 3793, 6813, 7605, 9841, 11355, 11379, 18965, 29523, 34065, 34137, 49205, 49309, 56895, 88569, 127933, 147615, 147927, 170685, 246545, 383799, 442845, 443781, 639665, 641017, 739635, 1151397, 1918995, 1923051, 2218905, 2871301, 3205085, 5756985, 5769153, 8613903, 9615255, 14356505, 25841709, 28845765, 37326913, 43069515, 111980739, 129208545, 186634565, 335942217, 485249869, 559903695, 1455749607, 1679711085, 2426249345, 4367248821, 7278748035, 21836244105]

約数ペア:

[(1, 21836244105), (3, 7278748035), (5, 4367248821), (9, 2426249345), (13, 1679711085), (15, 1455749607), (39, 559903695), (45, 485249869), (65, 335942217), (117, 186634565), (169, 129208545), (195, 111980739), (507, 43069515), (585, 37326913), (757, 28845765), (845, 25841709), (1521, 14356505), (2271, 9615255), (2535, 8613903), (3785, 5769153), (3793, 5756985), (6813, 3205085), (7605, 2871301), (9841, 2218905), (11355, 1923051), (11379, 1918995), (18965, 1151397), (29523, 739635), (34065, 641017), (34137, 639665), (49205, 443781), (49309, 442845), (56895, 383799), (88569, 246545), (127933, 170685), (147615, 147927)]