80032869

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 56548251

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 151, 179, 329, 423, 453, 537, 987, 1057, 1253, 1359, 1611, 2961, 3171, 3759, 7097, 8413, 9513, 11277, 21291, 25239, 27029, 49679, 58891, 63873, 75717, 81087, 149037, 176673, 189203, 243261, 447111, 530019, 567609, 1270363, 1702827, 3811089, 8892541, 11433267, 26677623, 80032869]

約数ペア:

[(1, 80032869), (3, 26677623), (7, 11433267), (9, 8892541), (21, 3811089), (47, 1702827), (63, 1270363), (141, 567609), (151, 530019), (179, 447111), (329, 243261), (423, 189203), (453, 176673), (537, 149037), (987, 81087), (1057, 75717), (1253, 63873), (1359, 58891), (1611, 49679), (2961, 27029), (3171, 25239), (3759, 21291), (7097, 11277), (8413, 9513)]