64286271

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7237}}^1$

素因数の和:7300

約数の個数: 32

約数和(自身を含む): 111175680

約数和(自身を除く): 46889409

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7237, 8883, 21711, 50659, 65133, 151977, 195399, 340139, 455931, 1020417, 1367793, 2380973, 3061251, 7142919, 9183753, 21428757, 64286271]

約数ペア:

[(1, 64286271), (3, 21428757), (7, 9183753), (9, 7142919), (21, 3061251), (27, 2380973), (47, 1367793), (63, 1020417), (141, 455931), (189, 340139), (329, 195399), (423, 151977), (987, 65133), (1269, 50659), (2961, 21711), (7237, 8883)]