161844669

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 121823811

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 107, 151, 159, 189, 321, 371, 453, 477, 749, 963, 1057, 1113, 1359, 1431, 2247, 2889, 3171, 3339, 4077, 5671, 6741, 8003, 9513, 10017, 16157, 17013, 20223, 24009, 28539, 39697, 48471, 51039, 56021, 72027, 113099, 119091, 145413, 153117, 168063, 216081, 339297, 357273, 436239, 504189, 856321, 1017891, 1071819, 1512567, 2568963, 3053673, 5994247, 7706889, 17982741, 23120667, 53948223, 161844669]

約数ペア:

[(1, 161844669), (3, 53948223), (7, 23120667), (9, 17982741), (21, 7706889), (27, 5994247), (53, 3053673), (63, 2568963), (107, 1512567), (151, 1071819), (159, 1017891), (189, 856321), (321, 504189), (371, 436239), (453, 357273), (477, 339297), (749, 216081), (963, 168063), (1057, 153117), (1113, 145413), (1359, 119091), (1431, 113099), (2247, 72027), (2889, 56021), (3171, 51039), (3339, 48471), (4077, 39697), (5671, 28539), (6741, 24009), (8003, 20223), (9513, 17013), (10017, 16157)]