27879894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 69332640

約数和(自身を除く): 41452746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 541, 818, 1082, 1227, 1623, 2454, 2863, 3246, 3681, 3787, 4869, 5726, 7362, 7574, 8589, 9738, 11361, 17178, 22722, 25767, 34083, 51534, 68166, 221269, 442538, 663807, 1327614, 1548883, 1991421, 3097766, 3982842, 4646649, 9293298, 13939947, 27879894]

約数ペア:

[(1, 27879894), (2, 13939947), (3, 9293298), (6, 4646649), (7, 3982842), (9, 3097766), (14, 1991421), (18, 1548883), (21, 1327614), (42, 663807), (63, 442538), (126, 221269), (409, 68166), (541, 51534), (818, 34083), (1082, 25767), (1227, 22722), (1623, 17178), (2454, 11361), (2863, 9738), (3246, 8589), (3681, 7574), (3787, 7362), (4869, 5726)]