69898353

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 113117184

約数和(自身を除く): 43218831

約数列:

[1, 3, 7, 21, 47, 49, 67, 141, 147, 151, 201, 329, 453, 469, 987, 1057, 1407, 2303, 3149, 3171, 3283, 6909, 7097, 7399, 9447, 9849, 10117, 21291, 22043, 22197, 30351, 49679, 66129, 70819, 149037, 154301, 212457, 347753, 462903, 475499, 495733, 1043259, 1426497, 1487199, 3328493, 9985479, 23299451, 69898353]

約数ペア:

[(1, 69898353), (3, 23299451), (7, 9985479), (21, 3328493), (47, 1487199), (49, 1426497), (67, 1043259), (141, 495733), (147, 475499), (151, 462903), (201, 347753), (329, 212457), (453, 154301), (469, 149037), (987, 70819), (1057, 66129), (1407, 49679), (2303, 30351), (3149, 22197), (3171, 22043), (3283, 21291), (6909, 10117), (7097, 9849), (7399, 9447)]