72973503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 118272960

約数和(自身を除く): 45299457

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 233, 267, 391, 699, 801, 1173, 1513, 2047, 2097, 3519, 3961, 4539, 5359, 6141, 11883, 13617, 16077, 18423, 20737, 34799, 35649, 48231, 62211, 91103, 104397, 186633, 273309, 313191, 352529, 476951, 819927, 1057587, 1430853, 3172761, 4292559, 8108167, 24324501, 72973503]

約数ペア:

[(1, 72973503), (3, 24324501), (9, 8108167), (17, 4292559), (23, 3172761), (51, 1430853), (69, 1057587), (89, 819927), (153, 476951), (207, 352529), (233, 313191), (267, 273309), (391, 186633), (699, 104397), (801, 91103), (1173, 62211), (1513, 48231), (2047, 35649), (2097, 34799), (3519, 20737), (3961, 18423), (4539, 16077), (5359, 13617), (6141, 11883)]