2004227631

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 3639594816

約数和(自身を除く): 1635367185

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 337, 357, 459, 567, 617, 1011, 1071, 1377, 1851, 2359, 3033, 3213, 4319, 5553, 5729, 7077, 9099, 9639, 10489, 12957, 16659, 17187, 21231, 27297, 31467, 38871, 40103, 49977, 51561, 63693, 73423, 94401, 116613, 120309, 154683, 191079, 207929, 220269, 283203, 349839, 360927, 464049, 623787, 660807, 849609, 1082781, 1455503, 1871361, 1982421, 3248343, 3534793, 4366509, 5614083, 5947263, 10604379, 13099527, 16842249, 24743551, 31813137, 39298581, 74230653, 95439411, 117895743, 222691959, 286318233, 668075877, 2004227631]

約数ペア:

[(1, 2004227631), (3, 668075877), (7, 286318233), (9, 222691959), (17, 117895743), (21, 95439411), (27, 74230653), (51, 39298581), (63, 31813137), (81, 24743551), (119, 16842249), (153, 13099527), (189, 10604379), (337, 5947263), (357, 5614083), (459, 4366509), (567, 3534793), (617, 3248343), (1011, 1982421), (1071, 1871361), (1377, 1455503), (1851, 1082781), (2359, 849609), (3033, 660807), (3213, 623787), (4319, 464049), (5553, 360927), (5729, 349839), (7077, 283203), (9099, 220269), (9639, 207929), (10489, 191079), (12957, 154683), (16659, 120309), (17187, 116613), (21231, 94401), (27297, 73423), (31467, 63693), (38871, 51561), (40103, 49977)]