53740791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 37069929

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 659, 663, 697, 1599, 1977, 1989, 2091, 4797, 5931, 6273, 8567, 9061, 11203, 25701, 27019, 27183, 33609, 77103, 81057, 81549, 100827, 145639, 243171, 351247, 436917, 459323, 1053741, 1310751, 1377969, 3161223, 4133907, 5971199, 17913597, 53740791]

約数ペア:

[(1, 53740791), (3, 17913597), (9, 5971199), (13, 4133907), (17, 3161223), (39, 1377969), (41, 1310751), (51, 1053741), (117, 459323), (123, 436917), (153, 351247), (221, 243171), (369, 145639), (533, 100827), (659, 81549), (663, 81057), (697, 77103), (1599, 33609), (1977, 27183), (1989, 27019), (2091, 25701), (4797, 11203), (5931, 9061), (6273, 8567)]