168020163

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 270073440

約数和(自身を除く): 102053277

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 243, 267, 457, 459, 801, 1371, 1377, 1513, 2403, 4113, 4131, 4539, 7209, 7769, 12339, 13617, 21627, 23307, 37017, 40673, 40851, 69921, 111051, 122019, 122553, 209763, 366057, 367659, 629289, 691441, 1098171, 1887867, 2074323, 3294513, 6222969, 9883539, 18668907, 56006721, 168020163]

約数ペア:

[(1, 168020163), (3, 56006721), (9, 18668907), (17, 9883539), (27, 6222969), (51, 3294513), (81, 2074323), (89, 1887867), (153, 1098171), (243, 691441), (267, 629289), (457, 367659), (459, 366057), (801, 209763), (1371, 122553), (1377, 122019), (1513, 111051), (2403, 69921), (4113, 40851), (4131, 40673), (4539, 37017), (7209, 23307), (7769, 21627), (12339, 13617)]