1224988839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28757

約数の個数: 40

約数和(自身を含む): 2000135808

約数和(自身を除く): 775146969

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 28697, 42687, 86091, 258273, 487849, 774819, 889607, 1463547, 2324457, 2668821, 4390641, 8006463, 13171923, 15123319, 24019389, 39515769, 45369957, 72058167, 136109871, 408329613, 1224988839]

約数ペア:

[(1, 1224988839), (3, 408329613), (9, 136109871), (17, 72058167), (27, 45369957), (31, 39515769), (51, 24019389), (81, 15123319), (93, 13171923), (153, 8006463), (279, 4390641), (459, 2668821), (527, 2324457), (837, 1463547), (1377, 889607), (1581, 774819), (2511, 487849), (4743, 258273), (14229, 86091), (28697, 42687)]