40053519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 65371176

約数和(自身を除く): 25317657

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 421, 961, 1023, 1263, 2883, 3069, 3789, 4631, 8649, 10571, 13051, 13893, 31713, 39153, 41679, 95139, 117459, 143561, 404581, 430683, 1213743, 1292049, 3641229, 4450391, 13351173, 40053519]

約数ペア:

[(1, 40053519), (3, 13351173), (9, 4450391), (11, 3641229), (31, 1292049), (33, 1213743), (93, 430683), (99, 404581), (279, 143561), (341, 117459), (421, 95139), (961, 41679), (1023, 39153), (1263, 31713), (2883, 13893), (3069, 13051), (3789, 10571), (4631, 8649)]