153889281

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62633}}^1$

素因数の和:62662

約数の個数: 32

約数和(自身を含む): 280600320

約数和(自身を除く): 126711039

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 62633, 187899, 438431, 563697, 814229, 1315293, 1691091, 2442687, 3945879, 5699603, 7328061, 11837637, 17098809, 21984183, 51296427, 153889281]

約数ペア:

[(1, 153889281), (3, 51296427), (7, 21984183), (9, 17098809), (13, 11837637), (21, 7328061), (27, 5699603), (39, 3945879), (63, 2442687), (91, 1691091), (117, 1315293), (189, 814229), (273, 563697), (351, 438431), (819, 187899), (2457, 62633)]