940574559

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 1299691008

約数和(自身を除く): 359116449

約数列:

[1, 3, 71, 73, 213, 219, 241, 251, 723, 753, 5183, 15549, 17111, 17593, 17821, 18323, 51333, 52779, 53463, 54969, 60491, 181473, 1249103, 1300933, 3747309, 3902799, 4294861, 4415843, 12884583, 13247529, 313524853, 940574559]

約数ペア:

[(1, 940574559), (3, 313524853), (71, 13247529), (73, 12884583), (213, 4415843), (219, 4294861), (241, 3902799), (251, 3747309), (723, 1300933), (753, 1249103), (5183, 181473), (15549, 60491), (17111, 54969), (17593, 53463), (17821, 52779), (18323, 51333)]