450201213

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 841881600

約数和(自身を除く): 391680387

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 83, 99, 189, 231, 249, 297, 581, 693, 747, 913, 1743, 2079, 2241, 2609, 2739, 5229, 6391, 7827, 8217, 15687, 18263, 19173, 23481, 24651, 28699, 54789, 57519, 70443, 86097, 164367, 172557, 200893, 216547, 258291, 493101, 602679, 649641, 774873, 1515829, 1808037, 1948923, 2382017, 4547487, 5424111, 5846769, 7146051, 13642461, 16674119, 21438153, 40927383, 50022357, 64314459, 150067071, 450201213]

約数ペア:

[(1, 450201213), (3, 150067071), (7, 64314459), (9, 50022357), (11, 40927383), (21, 21438153), (27, 16674119), (33, 13642461), (63, 7146051), (77, 5846769), (83, 5424111), (99, 4547487), (189, 2382017), (231, 1948923), (249, 1808037), (297, 1515829), (581, 774873), (693, 649641), (747, 602679), (913, 493101), (1743, 258291), (2079, 216547), (2241, 200893), (2609, 172557), (2739, 164367), (5229, 86097), (6391, 70443), (7827, 57519), (8217, 54789), (15687, 28699), (18263, 24651), (19173, 23481)]