191454417

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 357244992

約数和(自身を除く): 165790575

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 61, 63, 77, 99, 147, 183, 231, 427, 441, 539, 549, 647, 671, 693, 1281, 1617, 1941, 2013, 2989, 3843, 4529, 4697, 4851, 5823, 6039, 7117, 8967, 13587, 14091, 21351, 26901, 31703, 32879, 39467, 40761, 42273, 49819, 64053, 95109, 98637, 118401, 149457, 276269, 285327, 295911, 348733, 355203, 434137, 448371, 828807, 1046199, 1302411, 1933883, 2486421, 3038959, 3138597, 3907233, 5801649, 9116877, 17404947, 21272713, 27350631, 63818139, 191454417]

約数ペア:

[(1, 191454417), (3, 63818139), (7, 27350631), (9, 21272713), (11, 17404947), (21, 9116877), (33, 5801649), (49, 3907233), (61, 3138597), (63, 3038959), (77, 2486421), (99, 1933883), (147, 1302411), (183, 1046199), (231, 828807), (427, 448371), (441, 434137), (539, 355203), (549, 348733), (647, 295911), (671, 285327), (693, 276269), (1281, 149457), (1617, 118401), (1941, 98637), (2013, 95109), (2989, 64053), (3843, 49819), (4529, 42273), (4697, 40761), (4851, 39467), (5823, 32879), (6039, 31703), (7117, 26901), (8967, 21351), (13587, 14091)]