258173883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 434408832

約数和(自身を除く): 176234949

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 131, 153, 187, 393, 561, 1171, 1179, 1441, 1683, 2227, 3513, 4323, 6681, 10539, 12881, 12969, 19907, 20043, 24497, 38643, 59721, 73491, 115929, 153401, 179163, 218977, 220473, 460203, 656931, 1380609, 1687411, 1970793, 2607817, 5062233, 7823451, 15186699, 23470353, 28685987, 86057961, 258173883]

約数ペア:

[(1, 258173883), (3, 86057961), (9, 28685987), (11, 23470353), (17, 15186699), (33, 7823451), (51, 5062233), (99, 2607817), (131, 1970793), (153, 1687411), (187, 1380609), (393, 656931), (561, 460203), (1171, 220473), (1179, 218977), (1441, 179163), (1683, 153401), (2227, 115929), (3513, 73491), (4323, 59721), (6681, 38643), (10539, 24497), (12881, 20043), (12969, 19907)]