17238296187

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{6101}}^1$

素因数の和:6313

約数の個数: 72

約数和(自身を含む): 29842441200

約数和(自身を除く): 12604145013

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 149, 301, 387, 441, 447, 903, 1043, 1341, 2107, 2709, 3129, 6101, 6321, 6407, 7301, 9387, 18303, 18963, 19221, 21903, 42707, 44849, 54909, 57663, 65709, 128121, 134547, 262343, 298949, 313943, 384363, 403641, 787029, 896847, 909049, 941829, 1836401, 2361087, 2690541, 2727147, 2825487, 5509203, 6363343, 8181441, 12854807, 16527609, 19090029, 38564421, 39089107, 44543401, 57270087, 115693263, 117267321, 133630203, 273623749, 351801963, 400890609, 820871247, 1915366243, 2462613741, 5746098729, 17238296187]

約数ペア:

[(1, 17238296187), (3, 5746098729), (7, 2462613741), (9, 1915366243), (21, 820871247), (43, 400890609), (49, 351801963), (63, 273623749), (129, 133630203), (147, 117267321), (149, 115693263), (301, 57270087), (387, 44543401), (441, 39089107), (447, 38564421), (903, 19090029), (1043, 16527609), (1341, 12854807), (2107, 8181441), (2709, 6363343), (3129, 5509203), (6101, 2825487), (6321, 2727147), (6407, 2690541), (7301, 2361087), (9387, 1836401), (18303, 941829), (18963, 909049), (19221, 896847), (21903, 787029), (42707, 403641), (44849, 384363), (54909, 313943), (57663, 298949), (65709, 262343), (128121, 134547)]