154941969

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 261999360

約数和(自身を除く): 107057391

約数列:

[1, 3, 7, 13, 21, 39, 49, 89, 91, 147, 267, 273, 623, 637, 911, 1157, 1869, 1911, 2733, 3471, 4361, 6377, 8099, 11843, 13083, 19131, 24297, 35529, 44639, 56693, 81079, 82901, 133917, 170079, 243237, 248703, 567553, 580307, 1054027, 1702659, 1740921, 3162081, 3972871, 7378189, 11918613, 22134567, 51647323, 154941969]

約数ペア:

[(1, 154941969), (3, 51647323), (7, 22134567), (13, 11918613), (21, 7378189), (39, 3972871), (49, 3162081), (89, 1740921), (91, 1702659), (147, 1054027), (267, 580307), (273, 567553), (623, 248703), (637, 243237), (911, 170079), (1157, 133917), (1869, 82901), (1911, 81079), (2733, 56693), (3471, 44639), (4361, 35529), (6377, 24297), (8099, 19131), (11843, 13083)]