29617371

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 52166400

約数和(自身を除く): 22549029

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 227, 327, 399, 681, 763, 981, 1197, 1589, 2043, 2071, 2289, 4313, 4767, 6213, 6867, 12939, 14301, 14497, 18639, 24743, 30191, 38817, 43491, 74229, 90573, 130473, 173201, 222687, 271719, 470117, 519603, 1410351, 1558809, 3290819, 4231053, 9872457, 29617371]

約数ペア:

[(1, 29617371), (3, 9872457), (7, 4231053), (9, 3290819), (19, 1558809), (21, 1410351), (57, 519603), (63, 470117), (109, 271719), (133, 222687), (171, 173201), (227, 130473), (327, 90573), (399, 74229), (681, 43491), (763, 38817), (981, 30191), (1197, 24743), (1589, 18639), (2043, 14497), (2071, 14301), (2289, 12939), (4313, 6867), (4767, 6213)]