893417985

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213481}}^1$

素因数の和:213526

約数の個数: 32

約数和(自身を含む): 1639541760

約数和(自身を除く): 746123775

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 213481, 640443, 1067405, 1921329, 3202215, 5763987, 6617911, 9606645, 19853733, 28819935, 33089555, 59561199, 99268665, 178683597, 297805995, 893417985]

約数ペア:

[(1, 893417985), (3, 297805995), (5, 178683597), (9, 99268665), (15, 59561199), (27, 33089555), (31, 28819935), (45, 19853733), (93, 9606645), (135, 6617911), (155, 5763987), (279, 3202215), (465, 1921329), (837, 1067405), (1395, 640443), (4185, 213481)]