40639778867871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{7811567}}^1$

素因数の和:7812276

約数の個数: 48

約数和(自身を含む): 62782509404160

約数和(自身を除く): 22142730536289

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 643, 899, 1929, 2697, 5787, 8091, 18647, 19933, 55941, 59799, 167823, 179397, 578057, 1734171, 5202513, 7811567, 23434701, 70304103, 226535443, 242158577, 679606329, 726475731, 2038818987, 2179427193, 5022837581, 7022598733, 15068512743, 21067796199, 45205538229, 63203388597, 145662289849, 155707965011, 436986869547, 467123895033, 1310960608641, 1401371685099, 4515530985319, 13546592955957, 40639778867871]

約数ペア:

[(1, 40639778867871), (3, 13546592955957), (9, 4515530985319), (29, 1401371685099), (31, 1310960608641), (87, 467123895033), (93, 436986869547), (261, 155707965011), (279, 145662289849), (643, 63203388597), (899, 45205538229), (1929, 21067796199), (2697, 15068512743), (5787, 7022598733), (8091, 5022837581), (18647, 2179427193), (19933, 2038818987), (55941, 726475731), (59799, 679606329), (167823, 242158577), (179397, 226535443), (578057, 70304103), (1734171, 23434701), (5202513, 7811567)]