138362973

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 221429760

約数和(自身を除く): 83066787

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 3391, 5829, 10173, 13601, 23737, 40803, 71211, 98339, 227197, 295017, 681591, 688373, 1590379, 2065119, 4771137, 6588713, 19766139, 46120991, 138362973]

約数ペア:

[(1, 138362973), (3, 46120991), (7, 19766139), (21, 6588713), (29, 4771137), (67, 2065119), (87, 1590379), (201, 688373), (203, 681591), (469, 295017), (609, 227197), (1407, 98339), (1943, 71211), (3391, 40803), (5829, 23737), (10173, 13601)]