542745117

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 848207360

約数和(自身を除く): 305462243

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 243, 279, 327, 661, 837, 981, 1983, 2511, 2943, 3379, 5949, 7533, 8829, 10137, 17847, 20491, 26487, 30411, 53541, 61473, 72049, 91233, 160623, 184419, 216147, 273699, 553257, 648441, 821097, 1659771, 1945323, 2233519, 4979313, 5835969, 6700557, 17507907, 20101671, 60305013, 180915039, 542745117]

約数ペア:

[(1, 542745117), (3, 180915039), (9, 60305013), (27, 20101671), (31, 17507907), (81, 6700557), (93, 5835969), (109, 4979313), (243, 2233519), (279, 1945323), (327, 1659771), (661, 821097), (837, 648441), (981, 553257), (1983, 273699), (2511, 216147), (2943, 184419), (3379, 160623), (5949, 91233), (7533, 72049), (8829, 61473), (10137, 53541), (17847, 30411), (20491, 26487)]