135821538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 310845600

約数和(自身を除く): 175024062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 409, 818, 971, 1227, 1942, 2454, 2913, 3681, 5826, 7362, 7771, 8739, 15542, 17478, 18449, 23313, 36898, 46626, 55347, 69939, 110694, 139878, 166041, 332082, 397139, 794278, 1191417, 2382834, 3574251, 7148502, 7545641, 15091282, 22636923, 45273846, 67910769, 135821538]

約数ペア:

[(1, 135821538), (2, 67910769), (3, 45273846), (6, 22636923), (9, 15091282), (18, 7545641), (19, 7148502), (38, 3574251), (57, 2382834), (114, 1191417), (171, 794278), (342, 397139), (409, 332082), (818, 166041), (971, 139878), (1227, 110694), (1942, 69939), (2454, 55347), (2913, 46626), (3681, 36898), (5826, 23313), (7362, 18449), (7771, 17478), (8739, 15542)]