197702973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12899}}^1$

素因数の和:13049

約数の個数: 24

約数和(自身を含む): 309909600

約数和(自身を除く): 112206627

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 12899, 15327, 38697, 116091, 167687, 503061, 1509183, 1689769, 5069307, 15207921, 21966997, 65900991, 197702973]

約数ペア:

[(1, 197702973), (3, 65900991), (9, 21966997), (13, 15207921), (39, 5069307), (117, 1689769), (131, 1509183), (393, 503061), (1179, 167687), (1703, 116091), (5109, 38697), (12899, 15327)]