8978193

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 16039296

約数和(自身を除く): 7061103

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 101, 119, 153, 249, 303, 357, 581, 707, 747, 909, 1071, 1411, 1717, 1743, 2121, 4233, 5151, 5229, 6363, 8383, 9877, 12019, 12699, 15453, 25149, 29631, 36057, 58681, 75447, 88893, 108171, 142511, 176043, 427533, 528129, 997577, 1282599, 2992731, 8978193]

約数ペア:

[(1, 8978193), (3, 2992731), (7, 1282599), (9, 997577), (17, 528129), (21, 427533), (51, 176043), (63, 142511), (83, 108171), (101, 88893), (119, 75447), (153, 58681), (249, 36057), (303, 29631), (357, 25149), (581, 15453), (707, 12699), (747, 12019), (909, 9877), (1071, 8383), (1411, 6363), (1717, 5229), (1743, 5151), (2121, 4233)]