17966750823

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1\times {\mathrm{2887}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 29893433856

約数和(自身を除く): 11926683033

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 571, 1211, 1557, 1713, 2887, 3633, 3997, 5139, 8661, 10899, 11991, 20209, 25983, 35973, 60627, 98783, 181881, 296349, 499451, 691481, 889047, 1498353, 1648477, 2074443, 3496157, 4495059, 4945431, 6223329, 10488471, 11539339, 14836293, 31465413, 34618017, 103854051, 285186521, 855559563, 1996305647, 2566678689, 5988916941, 17966750823]

約数ペア:

[(1, 17966750823), (3, 5988916941), (7, 2566678689), (9, 1996305647), (21, 855559563), (63, 285186521), (173, 103854051), (519, 34618017), (571, 31465413), (1211, 14836293), (1557, 11539339), (1713, 10488471), (2887, 6223329), (3633, 4945431), (3997, 4495059), (5139, 3496157), (8661, 2074443), (10899, 1648477), (11991, 1498353), (20209, 889047), (25983, 691481), (35973, 499451), (60627, 296349), (98783, 181881)]