38421747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 69957888

約数和(自身を除く): 31536141

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1091, 1677, 2709, 3273, 3913, 5031, 7637, 9819, 11739, 14183, 22911, 35217, 42549, 46913, 68733, 99281, 127647, 140739, 297843, 328391, 422217, 609869, 893529, 985173, 1829607, 2955519, 4269083, 5488821, 12807249, 38421747]

約数ペア:

[(1, 38421747), (3, 12807249), (7, 5488821), (9, 4269083), (13, 2955519), (21, 1829607), (39, 985173), (43, 893529), (63, 609869), (91, 422217), (117, 328391), (129, 297843), (273, 140739), (301, 127647), (387, 99281), (559, 68733), (819, 46913), (903, 42549), (1091, 35217), (1677, 22911), (2709, 14183), (3273, 11739), (3913, 9819), (5031, 7637)]