258854841

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7457}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 465379200

約数和(自身を除く): 206524359

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 7457, 11571, 22371, 34713, 52199, 67113, 141683, 156597, 216253, 425049, 469791, 648759, 991781, 1275147, 1513771, 1946277, 2975343, 4108807, 4541313, 8926029, 12326421, 13623939, 28761649, 36979263, 86284947, 258854841]

約数ペア:

[(1, 258854841), (3, 86284947), (7, 36979263), (9, 28761649), (19, 13623939), (21, 12326421), (29, 8926029), (57, 4541313), (63, 4108807), (87, 2975343), (133, 1946277), (171, 1513771), (203, 1275147), (261, 991781), (399, 648759), (551, 469791), (609, 425049), (1197, 216253), (1653, 156597), (1827, 141683), (3857, 67113), (4959, 52199), (7457, 34713), (11571, 22371)]