21280840758

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{26347}}^1$

素因数の和:28329

約数の個数: 48

約数和(自身を含む): 48139693056

約数和(自身を除く): 26858852298

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1951, 3902, 5853, 11706, 17559, 26347, 35118, 44873, 52694, 79041, 89746, 134619, 158082, 237123, 269238, 403857, 474246, 605981, 807714, 1211962, 1817943, 3635886, 5453829, 10907658, 51402997, 102805994, 154208991, 308417982, 462626973, 925253946, 1182268931, 2364537862, 3546806793, 7093613586, 10640420379, 21280840758]

約数ペア:

[(1, 21280840758), (2, 10640420379), (3, 7093613586), (6, 3546806793), (9, 2364537862), (18, 1182268931), (23, 925253946), (46, 462626973), (69, 308417982), (138, 154208991), (207, 102805994), (414, 51402997), (1951, 10907658), (3902, 5453829), (5853, 3635886), (11706, 1817943), (17559, 1211962), (26347, 807714), (35118, 605981), (44873, 474246), (52694, 403857), (79041, 269238), (89746, 237123), (134619, 158082)]