33919947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 20667573

約数列:

[1, 3, 9, 17, 47, 51, 53, 89, 141, 153, 159, 267, 423, 477, 799, 801, 901, 1513, 2397, 2491, 2703, 4183, 4539, 4717, 7191, 7473, 8109, 12549, 13617, 14151, 22419, 37647, 42347, 42453, 71111, 80189, 127041, 213333, 221699, 240567, 381123, 639999, 665097, 721701, 1995291, 3768883, 11306649, 33919947]

約数ペア:

[(1, 33919947), (3, 11306649), (9, 3768883), (17, 1995291), (47, 721701), (51, 665097), (53, 639999), (89, 381123), (141, 240567), (153, 221699), (159, 213333), (267, 127041), (423, 80189), (477, 71111), (799, 42453), (801, 42347), (901, 37647), (1513, 22419), (2397, 14151), (2491, 13617), (2703, 12549), (4183, 8109), (4539, 7473), (4717, 7191)]