1235169

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 966303

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 81, 117, 153, 207, 221, 243, 299, 351, 391, 459, 621, 663, 897, 1053, 1173, 1377, 1863, 1989, 2691, 3159, 3519, 4131, 5083, 5589, 5967, 8073, 10557, 15249, 17901, 24219, 31671, 45747, 53703, 72657, 95013, 137241, 411723, 1235169]

約数ペア:

[(1, 1235169), (3, 411723), (9, 137241), (13, 95013), (17, 72657), (23, 53703), (27, 45747), (39, 31671), (51, 24219), (69, 17901), (81, 15249), (117, 10557), (153, 8073), (207, 5967), (221, 5589), (243, 5083), (299, 4131), (351, 3519), (391, 3159), (459, 2691), (621, 1989), (663, 1863), (897, 1377), (1053, 1173)]