689314329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1121814720

約数和(自身を除く): 432500391

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 227, 333, 407, 681, 829, 1221, 2043, 2487, 2497, 3663, 7461, 7491, 8399, 9119, 22473, 25197, 27357, 30673, 75591, 82071, 92019, 92389, 188183, 276057, 277167, 337403, 564549, 831501, 1012209, 1693647, 2070013, 3036627, 6210039, 6962771, 18630117, 20888313, 62664939, 76590481, 229771443, 689314329]

約数ペア:

[(1, 689314329), (3, 229771443), (9, 76590481), (11, 62664939), (33, 20888313), (37, 18630117), (99, 6962771), (111, 6210039), (227, 3036627), (333, 2070013), (407, 1693647), (681, 1012209), (829, 831501), (1221, 564549), (2043, 337403), (2487, 277167), (2497, 276057), (3663, 188183), (7461, 92389), (7491, 92019), (8399, 82071), (9119, 75591), (22473, 30673), (25197, 27357)]