20180129109

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{929}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 32494348800

約数和(自身を除く): 12314219691

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 673, 929, 1113, 1537, 2019, 2787, 4611, 4711, 6503, 10759, 14133, 19509, 19517, 26941, 32277, 35669, 49237, 58551, 80823, 107007, 136619, 147711, 188587, 249683, 344659, 409857, 565761, 625217, 749049, 1033977, 1034401, 1427873, 1875651, 3103203, 4283619, 4376519, 7240807, 9995111, 13129557, 18131293, 21722421, 29985333, 33136501, 54393879, 99409503, 126919051, 231955507, 380757153, 695866521, 960958529, 2882875587, 6726709703, 20180129109]

約数ペア:

[(1, 20180129109), (3, 6726709703), (7, 2882875587), (21, 960958529), (29, 695866521), (53, 380757153), (87, 231955507), (159, 126919051), (203, 99409503), (371, 54393879), (609, 33136501), (673, 29985333), (929, 21722421), (1113, 18131293), (1537, 13129557), (2019, 9995111), (2787, 7240807), (4611, 4376519), (4711, 4283619), (6503, 3103203), (10759, 1875651), (14133, 1427873), (19509, 1034401), (19517, 1033977), (26941, 749049), (32277, 625217), (35669, 565761), (49237, 409857), (58551, 344659), (80823, 249683), (107007, 188587), (136619, 147711)]