156985279137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{19867}}^1$

素因数の和:20602

約数の個数: 48

約数和(自身を含む): 241009966080

約数和(自身を除く): 84024686943

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 647, 1357, 1941, 4071, 5823, 12213, 14881, 19867, 38173, 44643, 59601, 114519, 133929, 178803, 343557, 456941, 877979, 1172153, 1370823, 2633937, 3516459, 4112469, 7901811, 10549377, 12853949, 26959519, 38561847, 80878557, 115685541, 242635671, 295640827, 758382991, 886922481, 2275148973, 2660767443, 6825446919, 17442808793, 52328426379, 156985279137]

約数ペア:

[(1, 156985279137), (3, 52328426379), (9, 17442808793), (23, 6825446919), (59, 2660767443), (69, 2275148973), (177, 886922481), (207, 758382991), (531, 295640827), (647, 242635671), (1357, 115685541), (1941, 80878557), (4071, 38561847), (5823, 26959519), (12213, 12853949), (14881, 10549377), (19867, 7901811), (38173, 4112469), (44643, 3516459), (59601, 2633937), (114519, 1370823), (133929, 1172153), (178803, 877979), (343557, 456941)]