75780747

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 133548480

約数和(自身を除く): 57767733

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 173, 357, 409, 519, 1071, 1211, 1227, 1557, 2863, 2941, 3633, 3681, 6953, 8589, 8823, 10899, 20587, 20859, 25767, 26469, 48671, 61761, 62577, 70757, 146013, 185283, 212271, 438039, 495299, 636813, 1202869, 1485897, 3608607, 4457691, 8420083, 10825821, 25260249, 75780747]

約数ペア:

[(1, 75780747), (3, 25260249), (7, 10825821), (9, 8420083), (17, 4457691), (21, 3608607), (51, 1485897), (63, 1202869), (119, 636813), (153, 495299), (173, 438039), (357, 212271), (409, 185283), (519, 146013), (1071, 70757), (1211, 62577), (1227, 61761), (1557, 48671), (2863, 26469), (2941, 25767), (3633, 20859), (3681, 20587), (6953, 10899), (8589, 8823)]