39939237

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 26104923

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 269, 351, 423, 611, 807, 1053, 1269, 1833, 2421, 3159, 3497, 3807, 5499, 7263, 10491, 11421, 12643, 16497, 21789, 31473, 37929, 49491, 65367, 94419, 113787, 148473, 164359, 283257, 341361, 493077, 849771, 1024083, 1479231, 3072249, 4437693, 13313079, 39939237]

約数ペア:

[(1, 39939237), (3, 13313079), (9, 4437693), (13, 3072249), (27, 1479231), (39, 1024083), (47, 849771), (81, 493077), (117, 341361), (141, 283257), (243, 164359), (269, 148473), (351, 113787), (423, 94419), (611, 65367), (807, 49491), (1053, 37929), (1269, 31473), (1833, 21789), (2421, 16497), (3159, 12643), (3497, 11421), (3807, 10491), (5499, 7263)]