21615087492

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{939623}}^1$

素因数の和:939710

約数の個数: 60

約数和(自身を含む): 57302030016

約数和(自身を除く): 35686942524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 23004, 939623, 1879246, 2818869, 3758492, 5637738, 8456607, 11275476, 16913214, 25369821, 33826428, 50739642, 66713233, 76109463, 101479284, 133426466, 152218926, 200139699, 266852932, 304437852, 400279398, 600419097, 800558796, 1200838194, 1801257291, 2401676388, 3602514582, 5403771873, 7205029164, 10807543746, 21615087492]

約数ペア:

[(1, 21615087492), (2, 10807543746), (3, 7205029164), (4, 5403771873), (6, 3602514582), (9, 2401676388), (12, 1801257291), (18, 1200838194), (27, 800558796), (36, 600419097), (54, 400279398), (71, 304437852), (81, 266852932), (108, 200139699), (142, 152218926), (162, 133426466), (213, 101479284), (284, 76109463), (324, 66713233), (426, 50739642), (639, 33826428), (852, 25369821), (1278, 16913214), (1917, 11275476), (2556, 8456607), (3834, 5637738), (5751, 3758492), (7668, 2818869), (11502, 1879246), (23004, 939623)]