26500383

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 50244480

約数和(自身を除く): 23744097

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 131, 133, 169, 171, 247, 273, 393, 399, 507, 741, 819, 917, 1179, 1183, 1197, 1521, 1703, 1729, 2223, 2489, 2751, 3211, 3549, 5109, 5187, 7467, 8253, 9633, 10647, 11921, 15327, 15561, 17423, 22139, 22401, 22477, 28899, 32357, 35763, 52269, 66417, 67431, 97071, 107289, 154973, 156807, 199251, 202293, 226499, 291213, 420641, 464919, 679497, 1261923, 1394757, 2038491, 2944487, 3785769, 8833461, 26500383]

約数ペア:

[(1, 26500383), (3, 8833461), (7, 3785769), (9, 2944487), (13, 2038491), (19, 1394757), (21, 1261923), (39, 679497), (57, 464919), (63, 420641), (91, 291213), (117, 226499), (131, 202293), (133, 199251), (169, 156807), (171, 154973), (247, 107289), (273, 97071), (393, 67431), (399, 66417), (507, 52269), (741, 35763), (819, 32357), (917, 28899), (1179, 22477), (1183, 22401), (1197, 22139), (1521, 17423), (1703, 15561), (1729, 15327), (2223, 11921), (2489, 10647), (2751, 9633), (3211, 8253), (3549, 7467), (5109, 5187)]