220888938879

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1\times {\mathrm{21517}}^1$

素因数の和:25044

約数の個数: 48

約数和(自身を含む): 372525124608

約数和(自身を除く): 151636185729

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 3467, 10401, 21517, 24269, 31203, 64551, 72807, 150619, 162949, 193653, 218421, 451857, 488847, 1011299, 1140643, 1355571, 1466541, 3033897, 3421929, 7079093, 9101691, 10265787, 21237279, 63711837, 74599439, 223798317, 522196073, 671394951, 1566588219, 3506173633, 4699764657, 10518520899, 24543215431, 31555562697, 73629646293, 220888938879]

約数ペア:

[(1, 220888938879), (3, 73629646293), (7, 31555562697), (9, 24543215431), (21, 10518520899), (47, 4699764657), (63, 3506173633), (141, 1566588219), (329, 671394951), (423, 522196073), (987, 223798317), (2961, 74599439), (3467, 63711837), (10401, 21237279), (21517, 10265787), (24269, 9101691), (31203, 7079093), (64551, 3421929), (72807, 3033897), (150619, 1466541), (162949, 1355571), (193653, 1140643), (218421, 1011299), (451857, 488847)]