201323889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 330430464

約数和(自身を除く): 129106575

約数列:

[1, 3, 9, 13, 31, 39, 47, 93, 117, 141, 279, 403, 423, 611, 1181, 1209, 1457, 1833, 3543, 3627, 4371, 5499, 10629, 13113, 15353, 18941, 36611, 46059, 55507, 56823, 109833, 138177, 166521, 170469, 329499, 475943, 499563, 721591, 1427829, 1720717, 2164773, 4283487, 5162151, 6494319, 15486453, 22369321, 67107963, 201323889]

約数ペア:

[(1, 201323889), (3, 67107963), (9, 22369321), (13, 15486453), (31, 6494319), (39, 5162151), (47, 4283487), (93, 2164773), (117, 1720717), (141, 1427829), (279, 721591), (403, 499563), (423, 475943), (611, 329499), (1181, 170469), (1209, 166521), (1457, 138177), (1833, 109833), (3543, 56823), (3627, 55507), (4371, 46059), (5499, 36611), (10629, 18941), (13113, 15353)]