17939392353

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6203}}^1$

素因数の和:6355

約数の個数: 64

約数和(自身を含む): 28302151680

約数和(自身を除く): 10362759327

約数列:

[1, 3, 9, 27, 43, 47, 53, 129, 141, 159, 387, 423, 477, 1161, 1269, 1431, 2021, 2279, 2491, 6063, 6203, 6837, 7473, 18189, 18609, 20511, 22419, 54567, 55827, 61533, 67257, 107113, 167481, 266729, 291541, 321339, 328759, 800187, 874623, 964017, 986277, 2400561, 2623869, 2892051, 2958831, 7201683, 7871607, 8876493, 12536263, 14136637, 15451673, 37608789, 42409911, 46355019, 112826367, 127229733, 139065057, 338479101, 381689199, 417195171, 664421939, 1993265817, 5979797451, 17939392353]

約数ペア:

[(1, 17939392353), (3, 5979797451), (9, 1993265817), (27, 664421939), (43, 417195171), (47, 381689199), (53, 338479101), (129, 139065057), (141, 127229733), (159, 112826367), (387, 46355019), (423, 42409911), (477, 37608789), (1161, 15451673), (1269, 14136637), (1431, 12536263), (2021, 8876493), (2279, 7871607), (2491, 7201683), (6063, 2958831), (6203, 2892051), (6837, 2623869), (7473, 2400561), (18189, 986277), (18609, 964017), (20511, 874623), (22419, 800187), (54567, 328759), (55827, 321339), (61533, 291541), (67257, 266729), (107113, 167481)]