13164039

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9899001

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 109, 189, 213, 243, 327, 497, 567, 639, 763, 981, 1491, 1701, 1917, 2289, 2943, 4473, 5751, 6867, 7739, 8829, 13419, 17253, 20601, 23217, 26487, 40257, 54173, 61803, 69651, 120771, 162519, 185409, 208953, 487557, 626859, 1462671, 1880577, 4388013, 13164039]

約数ペア:

[(1, 13164039), (3, 4388013), (7, 1880577), (9, 1462671), (21, 626859), (27, 487557), (63, 208953), (71, 185409), (81, 162519), (109, 120771), (189, 69651), (213, 61803), (243, 54173), (327, 40257), (497, 26487), (567, 23217), (639, 20601), (763, 17253), (981, 13419), (1491, 8829), (1701, 7739), (1917, 6867), (2289, 5751), (2943, 4473)]