419406156729

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{15161}}^1$

素因数の和:15751

約数の個数: 72

約数和(自身を含む): 711178158600

約数和(自身を除く): 291772001871

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 421, 441, 447, 1043, 1263, 1341, 2947, 3129, 3789, 7301, 8841, 9387, 15161, 20629, 21903, 26523, 45483, 61887, 62729, 65709, 106127, 136449, 185661, 188187, 318381, 439103, 564561, 742889, 955143, 1317309, 2228667, 2258989, 3073721, 3951927, 6382781, 6686001, 6776967, 9221163, 15812923, 19148343, 20330901, 27663489, 44679467, 47438769, 57445029, 110690461, 134038401, 142316307, 312756269, 332071383, 402115203, 938268807, 951034369, 996214149, 2814806421, 2853103107, 6657240583, 8559309321, 19971721749, 46600684081, 59915165247, 139802052243, 419406156729]

約数ペア:

[(1, 419406156729), (3, 139802052243), (7, 59915165247), (9, 46600684081), (21, 19971721749), (49, 8559309321), (63, 6657240583), (147, 2853103107), (149, 2814806421), (421, 996214149), (441, 951034369), (447, 938268807), (1043, 402115203), (1263, 332071383), (1341, 312756269), (2947, 142316307), (3129, 134038401), (3789, 110690461), (7301, 57445029), (8841, 47438769), (9387, 44679467), (15161, 27663489), (20629, 20330901), (21903, 19148343), (26523, 15812923), (45483, 9221163), (61887, 6776967), (62729, 6686001), (65709, 6382781), (106127, 3951927), (136449, 3073721), (185661, 2258989), (188187, 2228667), (318381, 1317309), (439103, 955143), (564561, 742889)]