40319937

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 75271680

約数和(自身を除く): 34951743

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 81, 89, 119, 141, 153, 189, 267, 329, 357, 423, 459, 567, 623, 799, 801, 987, 1071, 1269, 1377, 1513, 1869, 2397, 2403, 2961, 3213, 3807, 4183, 4539, 5593, 5607, 7191, 7209, 8883, 9639, 10591, 12549, 13617, 16779, 16821, 21573, 26649, 29281, 31773, 37647, 40851, 50337, 50463, 64719, 71111, 87843, 95319, 112941, 122553, 151011, 213333, 263529, 285957, 338823, 453033, 497777, 639999, 790587, 857871, 1493331, 1919997, 2371761, 4479993, 5759991, 13439979, 40319937]

約数ペア:

[(1, 40319937), (3, 13439979), (7, 5759991), (9, 4479993), (17, 2371761), (21, 1919997), (27, 1493331), (47, 857871), (51, 790587), (63, 639999), (81, 497777), (89, 453033), (119, 338823), (141, 285957), (153, 263529), (189, 213333), (267, 151011), (329, 122553), (357, 112941), (423, 95319), (459, 87843), (567, 71111), (623, 64719), (799, 50463), (801, 50337), (987, 40851), (1071, 37647), (1269, 31773), (1377, 29281), (1513, 26649), (1869, 21573), (2397, 16821), (2403, 16779), (2961, 13617), (3213, 12549), (3807, 10591), (4183, 9639), (4539, 8883), (5593, 7209), (5607, 7191)]