156540747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 91669173

約数列:

[1, 3, 11, 33, 37, 41, 53, 59, 111, 123, 159, 177, 407, 451, 583, 649, 1221, 1353, 1517, 1749, 1947, 1961, 2173, 2183, 2419, 3127, 4551, 5883, 6519, 6549, 7257, 9381, 16687, 21571, 23903, 24013, 26609, 34397, 50061, 64713, 71709, 72039, 79827, 80401, 89503, 103191, 115699, 128207, 241203, 268509, 347097, 384621, 884411, 984533, 1272689, 1410277, 2653233, 2953599, 3818067, 4230831, 4743659, 14230977, 52180249, 156540747]

約数ペア:

[(1, 156540747), (3, 52180249), (11, 14230977), (33, 4743659), (37, 4230831), (41, 3818067), (53, 2953599), (59, 2653233), (111, 1410277), (123, 1272689), (159, 984533), (177, 884411), (407, 384621), (451, 347097), (583, 268509), (649, 241203), (1221, 128207), (1353, 115699), (1517, 103191), (1749, 89503), (1947, 80401), (1961, 79827), (2173, 72039), (2183, 71709), (2419, 64713), (3127, 50061), (4551, 34397), (5883, 26609), (6519, 24013), (6549, 23903), (7257, 21571), (9381, 16687)]