397179639

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 597542400

約数和(自身を除く): 200362761

約数列:

[1, 3, 9, 27, 103, 251, 309, 569, 753, 927, 1707, 2259, 2781, 5121, 6777, 15363, 25853, 58607, 77559, 142819, 175821, 232677, 428457, 527463, 698031, 1285371, 1582389, 3856113, 14710357, 44131071, 132393213, 397179639]

約数ペア:

[(1, 397179639), (3, 132393213), (9, 44131071), (27, 14710357), (103, 3856113), (251, 1582389), (309, 1285371), (569, 698031), (753, 527463), (927, 428457), (1707, 232677), (2259, 175821), (2781, 142819), (5121, 77559), (6777, 58607), (15363, 25853)]