15930513

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 26345088

約数和(自身を除く): 10414575

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 503, 621, 1173, 1377, 1509, 1863, 3519, 4527, 8551, 10557, 11569, 13581, 25653, 31671, 34707, 40743, 76959, 104121, 196673, 230877, 312363, 590019, 692631, 937089, 1770057, 5310171, 15930513]

約数ペア:

[(1, 15930513), (3, 5310171), (9, 1770057), (17, 937089), (23, 692631), (27, 590019), (51, 312363), (69, 230877), (81, 196673), (153, 104121), (207, 76959), (391, 40743), (459, 34707), (503, 31671), (621, 25653), (1173, 13581), (1377, 11569), (1509, 10557), (1863, 8551), (3519, 4527)]