397118835

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3061}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 729735840

約数和(自身を除く): 332617005

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 961, 1395, 2883, 3061, 4185, 4805, 8649, 9183, 14415, 15305, 25947, 27549, 43245, 45915, 82647, 94891, 129735, 137745, 284673, 413235, 474455, 854019, 1423365, 2562057, 2941621, 4270095, 8824863, 12810285, 14708105, 26474589, 44124315, 79423767, 132372945, 397118835]

約数ペア:

[(1, 397118835), (3, 132372945), (5, 79423767), (9, 44124315), (15, 26474589), (27, 14708105), (31, 12810285), (45, 8824863), (93, 4270095), (135, 2941621), (155, 2562057), (279, 1423365), (465, 854019), (837, 474455), (961, 413235), (1395, 284673), (2883, 137745), (3061, 129735), (4185, 94891), (4805, 82647), (8649, 45915), (9183, 43245), (14415, 27549), (15305, 25947)]