156745917423

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{983}}^1\times {\mathrm{24919}}^1$

素因数の和:25993

約数の個数: 40

約数和(自身を含む): 237365990400

約数和(自身を除く): 80620072977

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 983, 2133, 2949, 6399, 8847, 24919, 26541, 74757, 77657, 79623, 224271, 232971, 672813, 698913, 1968601, 2018439, 2096739, 5905803, 6290217, 17717409, 24495377, 53152227, 73486131, 159456681, 220458393, 661375179, 1935134783, 1984125537, 5805404349, 17416213047, 52248639141, 156745917423]

約数ペア:

[(1, 156745917423), (3, 52248639141), (9, 17416213047), (27, 5805404349), (79, 1984125537), (81, 1935134783), (237, 661375179), (711, 220458393), (983, 159456681), (2133, 73486131), (2949, 53152227), (6399, 24495377), (8847, 17717409), (24919, 6290217), (26541, 5905803), (74757, 2096739), (77657, 2018439), (79623, 1968601), (224271, 698913), (232971, 672813)]