155655351

素因数分解:

$3^7\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 236055040

約数和(自身を除く): 80399689

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 691, 729, 927, 2073, 2187, 2781, 6219, 8343, 18657, 25029, 55971, 71173, 75087, 167913, 213519, 225261, 503739, 640557, 1511217, 1921671, 5765013, 17295039, 51885117, 155655351]

約数ペア:

[(1, 155655351), (3, 51885117), (9, 17295039), (27, 5765013), (81, 1921671), (103, 1511217), (243, 640557), (309, 503739), (691, 225261), (729, 213519), (927, 167913), (2073, 75087), (2187, 71173), (2781, 55971), (6219, 25029), (8343, 18657)]