42939039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 67995648

約数和(自身を除く): 25056609

約数列:

[1, 3, 11, 13, 33, 39, 101, 143, 303, 429, 991, 1111, 1313, 2973, 3333, 3939, 10901, 12883, 14443, 32703, 38649, 43329, 100091, 141713, 300273, 425139, 1101001, 1301183, 3303003, 3903549, 14313013, 42939039]

約数ペア:

[(1, 42939039), (3, 14313013), (11, 3903549), (13, 3303003), (33, 1301183), (39, 1101001), (101, 425139), (143, 300273), (303, 141713), (429, 100091), (991, 43329), (1111, 38649), (1313, 32703), (2973, 14443), (3333, 12883), (3939, 10901)]