17768950017

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1301}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 29806425600

約数和(自身を除く): 12037475583

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1021, 1029, 1301, 1911, 3063, 3903, 4459, 7147, 9107, 13273, 13377, 16913, 21441, 27321, 39819, 50029, 50739, 63749, 92911, 118391, 150087, 191247, 278733, 350203, 355173, 446243, 650377, 828737, 1050609, 1328321, 1338729, 1951131, 2486211, 3984963, 4552639, 5801159, 9298247, 13657917, 17268173, 17403477, 27894741, 51804519, 65087729, 120877211, 195263187, 362631633, 455614103, 846140477, 1366842309, 2538421431, 5922983339, 17768950017]

約数ペア:

[(1, 17768950017), (3, 5922983339), (7, 2538421431), (13, 1366842309), (21, 846140477), (39, 455614103), (49, 362631633), (91, 195263187), (147, 120877211), (273, 65087729), (343, 51804519), (637, 27894741), (1021, 17403477), (1029, 17268173), (1301, 13657917), (1911, 9298247), (3063, 5801159), (3903, 4552639), (4459, 3984963), (7147, 2486211), (9107, 1951131), (13273, 1338729), (13377, 1328321), (16913, 1050609), (21441, 828737), (27321, 650377), (39819, 446243), (50029, 355173), (50739, 350203), (63749, 278733), (92911, 191247), (118391, 150087)]