25878152079

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 42147822080

約数和(自身を除く): 16269670001

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 243, 351, 381, 729, 1053, 1143, 1651, 2187, 2389, 3159, 3429, 4953, 6561, 7167, 9477, 10287, 14859, 21501, 28431, 30861, 31057, 44577, 64503, 85293, 92583, 93171, 133731, 193509, 277749, 279513, 303403, 401193, 580527, 833247, 838539, 910209, 1203579, 1741581, 2515617, 2730627, 3610737, 3944239, 5224743, 7546851, 8191881, 10832211, 11832717, 15674229, 22640553, 24575643, 35498151, 67921659, 73726929, 106494453, 203764977, 221180787, 319483359, 663542361, 958450077, 1990627083, 2875350231, 8626050693, 25878152079]

約数ペア:

[(1, 25878152079), (3, 8626050693), (9, 2875350231), (13, 1990627083), (27, 958450077), (39, 663542361), (81, 319483359), (117, 221180787), (127, 203764977), (243, 106494453), (351, 73726929), (381, 67921659), (729, 35498151), (1053, 24575643), (1143, 22640553), (1651, 15674229), (2187, 11832717), (2389, 10832211), (3159, 8191881), (3429, 7546851), (4953, 5224743), (6561, 3944239), (7167, 3610737), (9477, 2730627), (10287, 2515617), (14859, 1741581), (21501, 1203579), (28431, 910209), (30861, 838539), (31057, 833247), (44577, 580527), (64503, 401193), (85293, 303403), (92583, 279513), (93171, 277749), (133731, 193509)]