42748581

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 18629979

約数列:

[1, 3, 29, 53, 73, 87, 127, 159, 219, 381, 1537, 2117, 3683, 3869, 4611, 6351, 6731, 9271, 11049, 11607, 20193, 27813, 112201, 195199, 268859, 336603, 491363, 585597, 806577, 1474089, 14249527, 42748581]

約数ペア:

[(1, 42748581), (3, 14249527), (29, 1474089), (53, 806577), (73, 585597), (87, 491363), (127, 336603), (159, 268859), (219, 195199), (381, 112201), (1537, 27813), (2117, 20193), (3683, 11607), (3869, 11049), (4611, 9271), (6351, 6731)]