427996845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4411

約数の個数: 64

約数和(自身を含む): 824567040

約数和(自身を除く): 396570195

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 731, 765, 1161, 1935, 2193, 2295, 3655, 4337, 5805, 6579, 10965, 13011, 19737, 21685, 32895, 39033, 65055, 73729, 98685, 117099, 186491, 195165, 221187, 368645, 559473, 585495, 663561, 932455, 1105935, 1678419, 1990683, 2797365, 3170347, 3317805, 5035257, 8392095, 9511041, 9953415, 15851735, 25176285, 28533123, 47555205, 85599369, 142665615, 427996845]

約数ペア:

[(1, 427996845), (3, 142665615), (5, 85599369), (9, 47555205), (15, 28533123), (17, 25176285), (27, 15851735), (43, 9953415), (45, 9511041), (51, 8392095), (85, 5035257), (129, 3317805), (135, 3170347), (153, 2797365), (215, 1990683), (255, 1678419), (387, 1105935), (459, 932455), (645, 663561), (731, 585495), (765, 559473), (1161, 368645), (1935, 221187), (2193, 195165), (2295, 186491), (3655, 117099), (4337, 98685), (5805, 73729), (6579, 65055), (10965, 39033), (13011, 32895), (19737, 21685)]