51012531

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 78566400

約数和(自身を除く): 27553869

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 659, 1269, 1647, 1977, 2867, 5931, 8601, 17793, 25803, 30973, 40199, 77409, 92919, 120597, 278757, 361791, 836271, 1085373, 1889353, 5668059, 17004177, 51012531]

約数ペア:

[(1, 51012531), (3, 17004177), (9, 5668059), (27, 1889353), (47, 1085373), (61, 836271), (141, 361791), (183, 278757), (423, 120597), (549, 92919), (659, 77409), (1269, 40199), (1647, 30973), (1977, 25803), (2867, 17793), (5931, 8601)]