73921647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 108702720

約数和(自身を除く): 34781073

約数列:

[1, 3, 19, 41, 47, 57, 123, 141, 673, 779, 893, 1927, 2019, 2337, 2679, 5781, 12787, 27593, 31631, 36613, 38361, 82779, 94893, 109839, 524267, 600989, 1296871, 1572801, 1802967, 3890613, 24640549, 73921647]

約数ペア:

[(1, 73921647), (3, 24640549), (19, 3890613), (41, 1802967), (47, 1572801), (57, 1296871), (123, 600989), (141, 524267), (673, 109839), (779, 94893), (893, 82779), (1927, 38361), (2019, 36613), (2337, 31631), (2679, 27593), (5781, 12787)]