2011294989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5843}}^1$

素因数の和:5943

約数の個数: 64

約数和(自身を含む): 3478348800

約数和(自身を除く): 1467053811

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 61, 99, 171, 183, 209, 297, 513, 549, 627, 671, 1159, 1647, 1881, 2013, 3477, 5643, 5843, 6039, 10431, 12749, 17529, 18117, 31293, 38247, 52587, 64273, 111017, 114741, 157761, 192819, 333051, 344223, 356423, 578457, 999153, 1069269, 1221187, 1735371, 2997459, 3207807, 3663561, 3920653, 6772037, 9623421, 10990683, 11761959, 20316111, 32972049, 35285877, 60948333, 74492407, 105857631, 182844999, 223477221, 670431663, 2011294989]

約数ペア:

[(1, 2011294989), (3, 670431663), (9, 223477221), (11, 182844999), (19, 105857631), (27, 74492407), (33, 60948333), (57, 35285877), (61, 32972049), (99, 20316111), (171, 11761959), (183, 10990683), (209, 9623421), (297, 6772037), (513, 3920653), (549, 3663561), (627, 3207807), (671, 2997459), (1159, 1735371), (1647, 1221187), (1881, 1069269), (2013, 999153), (3477, 578457), (5643, 356423), (5843, 344223), (6039, 333051), (10431, 192819), (12749, 157761), (17529, 114741), (18117, 111017), (31293, 64273), (38247, 52587)]