2160147447

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{17351}}^1$

素因数の和:17445

約数の個数: 40

約数和(自身を含む): 3401339040

約数和(自身を除く): 1241191593

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 261, 477, 783, 1431, 1537, 2349, 4293, 4611, 13833, 17351, 41499, 52053, 124497, 156159, 468477, 503179, 919603, 1405431, 1509537, 2758809, 4528611, 8276427, 13585833, 24829281, 26668487, 40757499, 74487843, 80005461, 240016383, 720049149, 2160147447]

約数ペア:

[(1, 2160147447), (3, 720049149), (9, 240016383), (27, 80005461), (29, 74487843), (53, 40757499), (81, 26668487), (87, 24829281), (159, 13585833), (261, 8276427), (477, 4528611), (783, 2758809), (1431, 1509537), (1537, 1405431), (2349, 919603), (4293, 503179), (4611, 468477), (13833, 156159), (17351, 124497), (41499, 52053)]