13621971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20641536

約数和(自身を除く): 7019565

約数列:

[1, 3, 11, 33, 61, 67, 101, 183, 201, 303, 671, 737, 1111, 2013, 2211, 3333, 4087, 6161, 6767, 12261, 18483, 20301, 44957, 67771, 74437, 134871, 203313, 223311, 412787, 1238361, 4540657, 13621971]

約数ペア:

[(1, 13621971), (3, 4540657), (11, 1238361), (33, 412787), (61, 223311), (67, 203313), (101, 134871), (183, 74437), (201, 67771), (303, 44957), (671, 20301), (737, 18483), (1111, 12261), (2013, 6767), (2211, 6161), (3333, 4087)]