40719987

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 74510592

約数和(自身を除く): 33790605

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 603, 693, 737, 877, 1407, 2211, 2631, 4221, 5159, 6139, 6633, 7893, 9647, 15477, 18417, 28941, 46431, 55251, 58759, 67529, 86823, 176277, 202587, 411313, 528831, 607761, 646349, 1233939, 1939047, 3701817, 4524443, 5817141, 13573329, 40719987]

約数ペア:

[(1, 40719987), (3, 13573329), (7, 5817141), (9, 4524443), (11, 3701817), (21, 1939047), (33, 1233939), (63, 646349), (67, 607761), (77, 528831), (99, 411313), (201, 202587), (231, 176277), (469, 86823), (603, 67529), (693, 58759), (737, 55251), (877, 46431), (1407, 28941), (2211, 18417), (2631, 15477), (4221, 9647), (5159, 7893), (6139, 6633)]