154183743

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 280844928

約数和(自身を除く): 126661185

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 441, 483, 563, 567, 621, 1127, 1323, 1449, 1689, 1701, 1863, 3381, 3941, 3969, 4347, 5067, 5589, 10143, 11823, 11907, 12949, 13041, 15201, 27587, 30429, 35469, 38847, 39123, 45603, 82761, 90643, 91287, 106407, 116541, 136809, 248283, 271929, 273861, 319221, 349623, 634501, 744849, 815787, 957663, 1048869, 1903503, 2234547, 2447361, 3146607, 5710509, 6703641, 7342083, 17131527, 22026249, 51394581, 154183743]

約数ペア:

[(1, 154183743), (3, 51394581), (7, 22026249), (9, 17131527), (21, 7342083), (23, 6703641), (27, 5710509), (49, 3146607), (63, 2447361), (69, 2234547), (81, 1903503), (147, 1048869), (161, 957663), (189, 815787), (207, 744849), (243, 634501), (441, 349623), (483, 319221), (563, 273861), (567, 271929), (621, 248283), (1127, 136809), (1323, 116541), (1449, 106407), (1689, 91287), (1701, 90643), (1863, 82761), (3381, 45603), (3941, 39123), (3969, 38847), (4347, 35469), (5067, 30429), (5589, 27587), (10143, 15201), (11823, 13041), (11907, 12949)]