211103685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 415215360

約数和(自身を除く): 204111675

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 3251, 4329, 4995, 7215, 9753, 12987, 16255, 21645, 29259, 42263, 48765, 64935, 87777, 120287, 126789, 146295, 211315, 360861, 380367, 438885, 601435, 633945, 1082583, 1141101, 1563731, 1804305, 1901835, 3247749, 4691193, 5412915, 5705505, 7818655, 14073579, 16238745, 23455965, 42220737, 70367895, 211103685]

約数ペア:

[(1, 211103685), (3, 70367895), (5, 42220737), (9, 23455965), (13, 16238745), (15, 14073579), (27, 7818655), (37, 5705505), (39, 5412915), (45, 4691193), (65, 3247749), (111, 1901835), (117, 1804305), (135, 1563731), (185, 1141101), (195, 1082583), (333, 633945), (351, 601435), (481, 438885), (555, 380367), (585, 360861), (999, 211315), (1443, 146295), (1665, 126789), (1755, 120287), (2405, 87777), (3251, 64935), (4329, 48765), (4995, 42263), (7215, 29259), (9753, 21645), (12987, 16255)]