991746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 2605824

約数和(自身を除く): 1614078

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 463, 714, 926, 1071, 1389, 2142, 2778, 3241, 4167, 6482, 7871, 8334, 9723, 15742, 19446, 23613, 29169, 47226, 55097, 58338, 70839, 110194, 141678, 165291, 330582, 495873, 991746]

約数ペア:

[(1, 991746), (2, 495873), (3, 330582), (6, 165291), (7, 141678), (9, 110194), (14, 70839), (17, 58338), (18, 55097), (21, 47226), (34, 29169), (42, 23613), (51, 19446), (63, 15742), (102, 9723), (119, 8334), (126, 7871), (153, 6482), (238, 4167), (306, 3241), (357, 2778), (463, 2142), (714, 1389), (926, 1071)]