2013986889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 3317760000

約数和(自身を除く): 1303773111

約数列:

[1, 3, 9, 17, 27, 31, 51, 59, 93, 153, 177, 279, 459, 527, 531, 837, 1003, 1581, 1593, 1829, 2399, 3009, 4743, 5487, 7197, 9027, 14229, 16461, 21591, 27081, 31093, 40783, 49383, 64773, 74369, 93279, 122349, 141541, 223107, 279837, 367047, 424623, 669321, 839511, 1101141, 1264273, 1273869, 2007963, 2406197, 3792819, 3821607, 4387771, 7218591, 11378457, 13163313, 21655773, 34135371, 39489939, 64967319, 74592107, 118469817, 223776321, 671328963, 2013986889]

約数ペア:

[(1, 2013986889), (3, 671328963), (9, 223776321), (17, 118469817), (27, 74592107), (31, 64967319), (51, 39489939), (59, 34135371), (93, 21655773), (153, 13163313), (177, 11378457), (279, 7218591), (459, 4387771), (527, 3821607), (531, 3792819), (837, 2406197), (1003, 2007963), (1581, 1273869), (1593, 1264273), (1829, 1101141), (2399, 839511), (3009, 669321), (4743, 424623), (5487, 367047), (7197, 279837), (9027, 223107), (14229, 141541), (16461, 122349), (21591, 93279), (27081, 74369), (31093, 64773), (40783, 49383)]