1768707927

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 3040128000

約数和(自身を除く): 1271420073

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 181, 189, 347, 447, 543, 1041, 1043, 1267, 1341, 1629, 2429, 3123, 3129, 3801, 4023, 4887, 7287, 9369, 9387, 11403, 21861, 26969, 28161, 34209, 51703, 62807, 65583, 80907, 155109, 188421, 188783, 242721, 361921, 439649, 465327, 565263, 566349, 728163, 1085763, 1318947, 1395981, 1695789, 1699047, 3257289, 3956841, 5097141, 9358243, 9771867, 11870523, 28074729, 65507701, 84224187, 196523103, 252672561, 589569309, 1768707927]

約数ペア:

[(1, 1768707927), (3, 589569309), (7, 252672561), (9, 196523103), (21, 84224187), (27, 65507701), (63, 28074729), (149, 11870523), (181, 9771867), (189, 9358243), (347, 5097141), (447, 3956841), (543, 3257289), (1041, 1699047), (1043, 1695789), (1267, 1395981), (1341, 1318947), (1629, 1085763), (2429, 728163), (3123, 566349), (3129, 565263), (3801, 465327), (4023, 439649), (4887, 361921), (7287, 242721), (9369, 188783), (9387, 188421), (11403, 155109), (21861, 80907), (26969, 65583), (28161, 62807), (34209, 51703)]