12971133

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 22170720

約数和(自身を除く): 9199587

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 439, 441, 469, 603, 1317, 1407, 3073, 3283, 3951, 4221, 9219, 9849, 21511, 27657, 29413, 29547, 64533, 88239, 193599, 205891, 264717, 617673, 1441237, 1853019, 4323711, 12971133]

約数ペア:

[(1, 12971133), (3, 4323711), (7, 1853019), (9, 1441237), (21, 617673), (49, 264717), (63, 205891), (67, 193599), (147, 88239), (201, 64533), (439, 29547), (441, 29413), (469, 27657), (603, 21511), (1317, 9849), (1407, 9219), (3073, 4221), (3283, 3951)]