40768497

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 74355840

約数和(自身を除く): 33587343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 623, 661, 693, 801, 979, 1869, 1983, 2937, 4627, 5607, 5949, 6853, 7271, 8811, 13881, 20559, 21813, 41643, 50897, 58829, 61677, 65439, 152691, 176487, 411803, 458073, 529461, 647119, 1235409, 1941357, 3706227, 4529833, 5824071, 13589499, 40768497]

約数ペア:

[(1, 40768497), (3, 13589499), (7, 5824071), (9, 4529833), (11, 3706227), (21, 1941357), (33, 1235409), (63, 647119), (77, 529461), (89, 458073), (99, 411803), (231, 176487), (267, 152691), (623, 65439), (661, 61677), (693, 58829), (801, 50897), (979, 41643), (1869, 21813), (1983, 20559), (2937, 13881), (4627, 8811), (5607, 7271), (5949, 6853)]