939331431

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 1538380800

約数和(自身を除く): 599049369

約数列:

[1, 3, 9, 23, 27, 29, 43, 69, 87, 129, 207, 261, 387, 621, 667, 783, 989, 1161, 1213, 1247, 2001, 2967, 3639, 3741, 6003, 8901, 10917, 11223, 18009, 26703, 27899, 28681, 32751, 33669, 35177, 52159, 83697, 86043, 105531, 156477, 251091, 258129, 316593, 469431, 753273, 774387, 809071, 949779, 1199657, 1408293, 1512611, 2427213, 3598971, 4537833, 7281639, 10796913, 13613499, 21844917, 32390739, 34790053, 40840497, 104370159, 313110477, 939331431]

約数ペア:

[(1, 939331431), (3, 313110477), (9, 104370159), (23, 40840497), (27, 34790053), (29, 32390739), (43, 21844917), (69, 13613499), (87, 10796913), (129, 7281639), (207, 4537833), (261, 3598971), (387, 2427213), (621, 1512611), (667, 1408293), (783, 1199657), (989, 949779), (1161, 809071), (1213, 774387), (1247, 753273), (2001, 469431), (2967, 316593), (3639, 258129), (3741, 251091), (6003, 156477), (8901, 105531), (10917, 86043), (11223, 83697), (18009, 52159), (26703, 35177), (27899, 33669), (28681, 32751)]