61973079

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 100270080

約数和(自身を除く): 38297001

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1223, 2413, 2667, 3669, 7239, 8561, 16891, 23237, 25683, 50673, 69711, 155321, 162659, 465963, 487977, 1087247, 2951099, 3261741, 8853297, 20657693, 61973079]

約数ペア:

[(1, 61973079), (3, 20657693), (7, 8853297), (19, 3261741), (21, 2951099), (57, 1087247), (127, 487977), (133, 465963), (381, 162659), (399, 155321), (889, 69711), (1223, 50673), (2413, 25683), (2667, 23237), (3669, 16891), (7239, 8561)]