289688637

素因数分解:

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

素因数の和:590

約数の個数: 36

約数和(自身を含む): 457158240

約数和(自身を除く): 167469603

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 439, 469, 1317, 1407, 3073, 3283, 4489, 9219, 9849, 13467, 21511, 29413, 31423, 64533, 88239, 94269, 205891, 219961, 617673, 659883, 1441237, 1970671, 4323711, 5912013, 13794697, 41384091, 96562879, 289688637]

約数ペア:

[(1, 289688637), (3, 96562879), (7, 41384091), (21, 13794697), (49, 5912013), (67, 4323711), (147, 1970671), (201, 1441237), (439, 659883), (469, 617673), (1317, 219961), (1407, 205891), (3073, 94269), (3283, 88239), (4489, 64533), (9219, 31423), (9849, 29413), (13467, 21511)]