1280457801

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{48049}}^1$

素因数の和:48115

約数の個数: 40

約数和(自身を含む): 2232595200

約数和(自身を除く): 952137399

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 48049, 144147, 336343, 432441, 1009029, 1297323, 2258303, 3027087, 3891969, 6774909, 9081261, 15808121, 20324727, 27243783, 47424363, 60974181, 142273089, 182922543, 426819267, 1280457801]

約数ペア:

[(1, 1280457801), (3, 426819267), (7, 182922543), (9, 142273089), (21, 60974181), (27, 47424363), (47, 27243783), (63, 20324727), (81, 15808121), (141, 9081261), (189, 6774909), (329, 3891969), (423, 3027087), (567, 2258303), (987, 1297323), (1269, 1009029), (2961, 432441), (3807, 336343), (8883, 144147), (26649, 48049)]