393238935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 738201600

約数和(自身を除く): 344962665

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 89, 115, 135, 207, 267, 345, 445, 621, 801, 1035, 1335, 1423, 2047, 2403, 3105, 4005, 4269, 6141, 7115, 10235, 12015, 12807, 18423, 21345, 30705, 32729, 38421, 55269, 64035, 92115, 98187, 126647, 163645, 192105, 276345, 294561, 379941, 490935, 633235, 883683, 1139823, 1472805, 1899705, 2912881, 3419469, 4418415, 5699115, 8738643, 14564405, 17097345, 26215929, 43693215, 78647787, 131079645, 393238935]

約数ペア:

[(1, 393238935), (3, 131079645), (5, 78647787), (9, 43693215), (15, 26215929), (23, 17097345), (27, 14564405), (45, 8738643), (69, 5699115), (89, 4418415), (115, 3419469), (135, 2912881), (207, 1899705), (267, 1472805), (345, 1139823), (445, 883683), (621, 633235), (801, 490935), (1035, 379941), (1335, 294561), (1423, 276345), (2047, 192105), (2403, 163645), (3105, 126647), (4005, 98187), (4269, 92115), (6141, 64035), (7115, 55269), (10235, 38421), (12015, 32729), (12807, 30705), (18423, 21345)]