31386961737

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 46339817472

約数和(自身を除く): 14952855735

約数列:

[1, 3, 9, 107, 127, 271, 321, 381, 813, 947, 963, 1143, 2439, 2841, 8523, 13589, 28997, 34417, 40767, 86991, 101329, 103251, 120269, 122301, 256637, 260973, 303987, 309753, 360807, 769911, 911961, 1082421, 2309733, 3682619, 11047857, 12868783, 27460159, 32592899, 33143571, 38606349, 82380477, 97778697, 115819047, 247141431, 293336091, 3487440193, 10462320579, 31386961737]

約数ペア:

[(1, 31386961737), (3, 10462320579), (9, 3487440193), (107, 293336091), (127, 247141431), (271, 115819047), (321, 97778697), (381, 82380477), (813, 38606349), (947, 33143571), (963, 32592899), (1143, 27460159), (2439, 12868783), (2841, 11047857), (8523, 3682619), (13589, 2309733), (28997, 1082421), (34417, 911961), (40767, 769911), (86991, 360807), (101329, 309753), (103251, 303987), (120269, 260973), (122301, 256637)]